I’ve found some fantastic watercolor postcards that truly make mailing art special. From durable, heavyweight options like PATIKIL and Funto, to versatile pads from Strathmore, these cards support watercolor, ink, and mixed media techniques. Many come in packs of 48 or 50, often with envelopes or unique finishes, making them perfect for personal projects or gifting. Stick around, and I’ll share more about each one to help you pick the best for your artistic mailings.

Key Takeaways

  • High-quality watercolor postcards feature durable, textured paper that enhances vibrant art and supports layering and erasing.
  • Many sets include stylish designs, custom shapes, and rounded corners to add artistic flair to your mail.
  • Suitable for watercolor, ink, and mixed media, these postcards ensure professional results and creative flexibility.
  • Packaging often includes matching envelopes, gift boxes, or protective sleeves for easy mailing and presentation.
  • The best options balance artistic quality with affordability, offering a variety of sizes, finishes, and quantities for every project.

PATIKIL Watercolor Postcards, 100 Sheets

watercolor postcards 100 sheets

If you’re looking for a reliable set of watercolor postcards for your creative projects, PATIKIL Watercolor Postcards, 100 Sheets, is an excellent choice. Made from 300gsm 100% cotton paper, these postcards offer a smooth surface perfect for painting, drawing, and erasing multiple times without pilling. The premium glossy finish naturally absorbs ink and watercolor paints, ensuring vibrant results. Each postcard measures 4×6 inches with rounded corners and dual sides—front blank for your artwork or message, back printed with mailing lines and a stamp area. With 100 postcards in a white box, you’ll have plenty for greeting cards, invitations, or DIY crafts.

Best For: artists, crafters, and DIY enthusiasts seeking high-quality, versatile watercolor postcards for creative projects and mailing purposes.

Pros:

  • Made from durable 300gsm 100% cotton paper for smooth surface and multi-use erasing without pilling
  • Premium glossy finish enhances ink and watercolor absorption for vibrant results
  • Dual-sided design with blank front and printed back for messages, mailing lines, and stamp area

Cons:

  • Slightly heavier than standard paper, which may increase mailing costs
  • Limited to 4×6 inch size, may not suit larger artwork needs
  • The glossy finish might be less suitable for certain types of dry media or matte effects

PATIKIL Watercolor Postcards, 48 Sheets, 4×6 Inch, 140lb/300 GSM, Cold Pressed, Red

red watercolor postcard set

For artists and hobbyists looking for high-quality watercolor postcards, the PATIKIL Watercolor Postcards set stands out with its durable, cold-pressed 140lb/300 GSM cotton paper. With 48 sheets in a stylish gift box, each 4×6 inch postcard features rounded corners and a vibrant red design. The thick, smooth surface resists pilling and handles various mediums like watercolor, ink, and pencil effortlessly. The dual-sided layout offers space for artwork or messages on the front, with a printed back for mailing. Whether for invitations, thank-yous, or personal art projects, these postcards inspire creativity and bring your art straight to your mailbox.

Best For: artists, hobbyists, and crafters seeking high-quality, versatile watercolor postcards for creative projects, mailing, and personalized artwork.

Pros:

  • Premium 300gsm (140lb) cotton paper with a smooth, cold-pressed surface for excellent ink absorption and durability.
  • Includes 48 postcards with rounded corners in a stylish gift box, providing ample supplies for multiple projects.
  • Suitable for various mediums such as watercolor, ink, pencil, and mixed media, encouraging artistic experimentation.

Cons:

  • The postcards are only available in red, limiting color variety for certain projects.
  • The 4×6 inch size may not be suitable for larger or more detailed artwork.
  • The thick cardstock may require careful handling to prevent bending or damage during mailing.

Funto Blank Watercolor Postcards, 50 Cards, 4×6, Heavyweight Art Paper

blank watercolor postcards

These Funto Blank Watercolor Postcards are the perfect choice for artists and hobbyists seeking high-quality, durable surfaces to showcase their artwork. Made from 140lb/300gsm acid-free heavyweight art paper, they prevent warping and bleed-through, ensuring smooth, vibrant colors. The pack includes 50 postcards with unique rounded corners, adding a stylish touch. One side is blank for painting, while the other has space for addresses and stamps, making mailing easy. Suitable for watercolor, sketching, manga, and mixed media, these versatile cards are great for invitations, thank you notes, or personal messages. They’re a reliable, professional-grade option for all skill levels.

Best For: artists, hobbyists, and professionals seeking high-quality, durable watercolor postcards for mailing, greeting cards, invitations, or artwork presentation.

Pros:

  • Made from heavyweight, acid-free 140lb/300gsm art paper that prevents warping and bleed-through.
  • Unique rounded corners add a stylish and distinctive aesthetic to each postcard.
  • Versatile for use with various media including watercolor, sketching, manga, and mixed media.

Cons:

  • The size (4×6 inches) may not suit all design or mailing preferences.
  • Limited to 50 cards, which might be insufficient for large projects or events.
  • May require additional supplies like envelopes for mailing, as the postcards are blank on one side.

Funto Blank Watercolor Paper Postcards (50 Cards, 4×6, 140lb/300gsm)

watercolor postcards 50 pack

Funto Blank Watercolor Paper Postcards are an excellent choice for artists and crafters seeking high-quality, versatile stationery. These 50 cards measure 4×6 inches and are made from 140lb/300gsm acid-free, heavyweight watercolor paper that prevents warping and bleed-through. Featuring unique rounded corners, they add a stylish touch to your artwork. One side is blank, perfect for painting or drawing, while the opposite side has space for addresses and stamps, making mailing easy. Suitable for watercolor, sketching, manga, and mixed media, they’re ideal for creating personalized notes, invitations, or greeting cards that truly stand out.

Best For: artists, crafters, and hobbyists seeking high-quality, versatile watercolor postcards for personal or professional projects.

Pros:

  • Premium 140lb/300gsm acid-free watercolor paper prevents warping and bleed-through.
  • Unique rounded corners add an elegant touch to each postcard.
  • Suitable for various media including watercolor, sketching, manga, and mixed media.

Cons:

  • May be more expensive than standard postcards due to high-quality material.
  • Larger size (4×6 inches) might not fit all standard mailing envelopes.
  • Requires appropriate art supplies for optimal results, which might be an additional cost.

Strathmore Watercolor Postcard Pad, 4×6 inches, 15 Pack

watercolor postcard set

If you’re looking for durable, high-quality postcards perfect for watercolor artists, the Strathmore Watercolor Postcard Pad is an excellent choice. These 4×6-inch postcards come in a pack of 15 sheets made from premium 140 lb, textured paper that handles wet media beautifully. They resist buckling and bleed-through, making wet-on-wet techniques easy to achieve. The textured surface enhances watercolor effects but may require more paint. Each postcard has a formatted back for messages and addresses, complying with USPS standards. Plus, their sturdy construction makes mailing straightforward without extra protection. Overall, they’re versatile, reliable, and perfect for sharing your watercolor art with friends and family.

Best For: watercolor artists, hobbyists, and those seeking durable postcards for mailing their artwork or personal messages.

Pros:

  • Made from high-grade, extra heavy-duty 140 lb textured watercolor paper that handles wet media well
  • Resistant to buckling and bleed-through, suitable for wet-in-wet techniques and multiple layers
  • Compliant with USPS regulations, with a formatted back for easy messaging and addressing

Cons:

  • Slight curling or corner bunching may occur during drying, requiring pressing for flatness
  • The textured surface can demand more paint or ink to achieve desired effects
  • Off-white color may dull vibrant colors slightly compared to brighter white papers

48 Sheets Watercolor Postcards, 4×6, 140lb/300gsm, Blank Art Paper Cards for Painting, DIY, Mailing, Invitations, Greeting Cards

watercolor postcards 48 sheets

Whether you’re an artist, student, or hobbyist, Sheets Watercolor Postcards are the perfect choice for creating professional-looking artwork or personalized messages. These 4×6 postcards are made from 140lb/300gsm cotton paper, offering excellent water absorption and durability. They handle watercolor techniques like wet-on-wet with minimal bleed-through and resist warping, making them ideal for various artistic styles. Packaged in an elegant gift box, they’re great for mailing, invitations, or greeting cards. Their sturdy construction and versatile surface encourage creativity while providing a polished look. Plus, the generous 48-sheet pack offers plenty of space for your projects, making them a practical choice for all skill levels.

Best For: artists, students, and hobbyists seeking high-quality watercolor postcards for creating artwork, greeting cards, or personalized messages.

Pros:

  • Made from durable 140lb/300gsm cotton paper suitable for various watercolor techniques
  • Packaged in an elegant gift box, making them ideal for gifting and storage
  • Versatile surface supports multiple media, including watercolor, acrylic, and mixed media

Cons:

  • Slight curling may occur if over-wet; pressing can help mitigate this
  • Packaging includes plastic cellophane, which some users find unnecessary
  • Limited color options, as the postcards are blank and require customization

CXIIPOL Watercolor Paper Postcards 4×6 Inch (100 Sheets)

watercolor postcards 100 sheets

The CXIIPOL Watercolor Paper Postcards 4×6 Inch (100 Sheets) are an excellent choice for artists and crafters seeking durable, high-quality canvases for their creative projects. Made from 140 lb (300 GSM) 100% cotton paper, these postcards are sturdy, absorb water well, and resist warping or bleeding colors. The textured, cold-pressed finish enhances watercolor and ink work, providing a natural, professional look. Ideal for mailing, greeting cards, or DIY projects, each pack offers 100 blank sheets perfect for personal notes, art, or gifts. They’re versatile, long-lasting, and a cost-effective option for both beginners and experienced artists alike.

Best For: artists, crafters, and hobbyists seeking high-quality, durable watercolor postcards for painting, mailing, or creative projects.

Pros:

  • Made from premium 140 lb (300 GSM) 100% cotton paper for durability and quality
  • Textured, cold-pressed finish enhances watercolor and ink work for a professional look
  • Acid-free material ensures longevity and resistance to warping or bleeding colors

Cons:

  • Slightly heavier weight may be less suitable for some mailing options without proper packaging
  • Limited to 4×6 inch size, which may not suit all project needs
  • Price may be higher compared to less durable or thinner paper options

PATIKIL Watercolor Postcards, 100 Sheets, 4×6 Inch, Cotton Paper, Rounded Corners, Hot Pressed, 140lb/300 GSM

watercolor postcards 100 sheets

Artists and crafters who want durable, high-quality postcards will appreciate the PATIKIL Watercolor Postcards, as they’re crafted from thick, 300gsm cotton paper with a smooth, hot-pressed surface that handles watercolor paints, ink, and pencils with ease. These 4×6-inch postcards come in a sleek gift box with 100 sheets featuring rounded corners for a polished look. Their dual-sided design offers a blank front perfect for artwork or messages and a printed back with mailing lines and a stamp area. Whether for greeting cards, invitations, or DIY projects, these postcards combine quality, versatility, and ample space for your creativity.

Best For: artists, crafters, and DIY enthusiasts seeking high-quality, durable watercolor postcards for creative projects, mailing, or personalized gifts.

Pros:

  • Made from thick 300gsm (140lb/300 GSM) 100% cotton paper, ensuring durability and high-quality artwork.
  • Dual-sided design with a blank front for artwork or messages and a printed back with mailing lines and stamp area for convenience.
  • Comes in an elegant gift box with 100 postcards, providing ample supply for various projects and occasions.

Cons:

  • Slightly heavier than standard postcards, which may affect mailing costs.
  • Limited color options due to the natural cotton paper surface.
  • First available date listed as February 11, 2025, indicating it’s a future release (possible pre-order or upcoming product).

50 Sets Pure Cotton Watercolor Cards 5×7 inch with Envelopes

cotton watercolor card sets

If you’re looking for versatile watercolor cards that combine quality with convenience, these 5×7-inch pure cotton watercolor postcards are an excellent choice. Made from premium 140lb/300gsm cotton paper, they feature a smooth, hot-press texture that absorbs ink well and showcases vibrant colors. The blank surface is perfect for personal touches—whether you’re creating greeting cards, thank-you notes, or artistic postcards. With matching self-seal envelopes included, this set offers enough supplies for multiple projects, from art displays to special occasions. Durable and resistant to pilling, these cards are ideal for wet and dry techniques, making them a reliable and creative option.

Best For: artists, crafters, educators, and hobbyists seeking high-quality, versatile watercolor cards for creative projects and special occasions.

Pros:

  • Made from premium 140lb/300gsm cotton paper for durability and excellent ink absorption
  • Blank surface allows for personalized designs suitable for various events and artistic techniques
  • Comes with matching self-seal envelopes, providing a complete and convenient package

Cons:

  • Limited to a 5×7 inch size, which may not suit larger projects or designs
  • Slightly heavier weight paper might be less flexible for some folding or crafting techniques
  • Only available in white, limiting color options for certain creative needs

PATIKIL Watercolor Postcards Set (60 Cards, 5×7 Inch, White Box)

watercolor postcards set

Looking for a versatile set of watercolor cards that can handle various artistic projects? The PATIKIL Watercolor Postcards Set offers 60 high-quality 5×7-inch cards crafted from 300gsm pure cotton paper. Their smooth surface resists pilling after multiple erases and absorbs ink beautifully, making them perfect for watercolor, pencils, ink, or crayons. The set comes in an elegant white box with matching envelopes, ideal for creating greeting cards, invitations, or postcards. Whether you’re a beginner or a pro, these sturdy, foldable cards offer endless possibilities for personalizing your mail, art projects, or special occasions.

Best For: artists, hobbyists, and crafters seeking versatile, high-quality watercolor and drawing cards for personal or professional projects.

Pros:

  • Made from durable 300gsm pure cotton paper with a smooth surface for excellent ink absorption.
  • Includes 60 cards and matching envelopes, perfect for a wide range of creative applications.
  • Foldable and with rounded corners, suitable for greeting cards, invitations, postcards, and DIY crafts.

Cons:

  • The product is only available starting March 10, 2025, which may delay immediate purchase.
  • Slightly heavy at 3.3 pounds, potentially less convenient for frequent transport or mailing.
  • Limited to a 5×7 inch size, which may not suit all project needs or preferences.

Strathmore Blank Watercolor Postcards pad of 15 (Package May Vary) (3)

strathmore watercolor postcard pack

The Strathmore Blank Watercolor Postcards pad is an excellent choice for creative individuals who want to combine their artwork with mailing. With 15 postcards per pad and three pads in the package, you get a total of 45 high-quality cards. Each postcard measures 4 x 6 inches and features a professional 140 lb. cold-pressed watercolor paper surface, perfect for watercolor paints, gouache, pastel, or markers. The back side provides space for addresses and messages, making them ready to send. Whether you’re creating custom art or sending a personal note, these postcards offer durability and vibrant results for any watercolor project.

Best For: artists, crafters, and hobbyists seeking high-quality watercolor postcards for creating and mailing personalized artwork.

Pros:

  • Made with 140 lb. cold-pressed watercolor paper suitable for various mediums
  • Includes 45 postcards in total, providing ample space for creative projects and mailing
  • Back side features dedicated areas for addresses and messages for easy mailing

Cons:

  • Package contents may vary, which could affect set consistency
  • The postcards are single-use and may not be ideal for repeated or long-term projects
  • Some users might find the size (4 x 6 inches) limiting for larger artwork or detailed designs

Factors to Consider When Choosing Watercolor Postcards

choose quality watercolor postcards

When choosing watercolor postcards, I focus on paper quality and texture to guarantee my artwork looks vibrant and lasts. Size and surface finish also matter because they influence how my design turns out and how the postcards feel. Additionally, I consider compatibility with my media, packaging options, and how many postcards I need for the project.

Paper Quality and Texture

Choosing the right watercolor postcard depends heavily on its paper quality and texture, which directly influence how your artwork will turn out. Higher GSM paper, typically 300 or more, offers durability and resists warping when wet, giving your painting a professional feel. Surface texture matters too: cold-pressed paper has a textured finish that enhances expressive brushwork, while hot-pressed provides a smooth surface ideal for fine details and ink work. Acid-free and pH-neutral paper ensures your artwork stays vibrant over time without yellowing. The cotton or cellulose content affects water absorption and prevents pilling or bleeding, essential for achieving clean, professional results. Selecting quality paper with the right texture helps you control water flow and brushstrokes, making your watercolor postcards truly stand out.

Size and Dimensions

Selecting the right size for your watercolor postcard is essential to make sure it fits your creative vision and practical needs. Common sizes like 4×6 inches or 5×7 inches are popular because they’re easy to mail and frame. Larger postcards provide more space for detailed artwork or messages, which can enhance the overall impact. However, size also affects compatibility with standard envelopes and mailing regulations, so double-check those before purchasing. Keep in mind that some postcards feature rounded corners or custom shapes, which can alter their dimensions and aesthetic appeal. Ultimately, your choice should reflect how you plan to use the postcard—whether for mailing, display, or as part of a larger art project—balancing form and function effectively.

Surface Finish Type

The surface finish of watercolor postcards plays a crucial role in how your artwork will look and feel. Hot-pressed surfaces are smooth and glossy, making them perfect for fine details and ink work, though they may require more paint for vibrant colors. Cold-pressed finishes have a slight texture that balances watercolor techniques, allowing paint to flow naturally without excessive absorption. Textured or rough surfaces enhance pigment granulation, adding a tactile quality that can deepen the visual depth of your art. Each finish influences how water and pigment interact, affecting drying times, blending, and overall texture. Choosing the right surface depends on your style and desired effect, whether you prefer sleek precision or a rich, textured appearance.

Compatibility With Media

When evaluating watercolor postcards, it’s important to contemplate how well they work with different art media. I look for postcards made from high-quality, acid-free cotton paper or similar materials, as these prevent bleeding and preserve color vibrancy. The texture matters too; a textured, cold-pressed surface enhances water absorption and pigment blending, which is essential for watercolor paints. Thickness is key—around 300 GSM or 140 lb ensures the paper can handle wet media without warping. I also check that the postcards support dry media like pencils, ink, and crayons, offering versatility for various techniques. A smooth or textured finish that can handle multiple layers without damage is ideal. Overall, compatibility across different media helps me create diverse, professional-looking artwork on each postcard.

Packaging and Quantity

Have you considered how the packaging and quantity of watercolor postcards impact your projects? The number of postcards in a pack influences how many mailing or craft projects I can complete before reordering. Packaging options like boxes, sleeves, or wraps affect storage, presentation, and how easily I access the postcards. Buying in larger quantities often offers better value per sheet, which is cost-effective if I frequently send or create with postcards. I also look for packaging that’s durable and eco-friendly to ensure easy handling and environmental responsibility. Some packs include extras like envelopes or protective covers, providing added convenience for mailing or gifting. Balancing quantity and packaging type helps me choose postcards that suit my needs while staying practical and sustainable.

Durability and Water Resistance

Choosing watercolor postcards that are durable and water-resistant is essential if I want my artwork and messages to last. Water-resistant postcards are made from thicker, coated, or specially treated paper that prevents warping and ink bleed when exposed to moisture. A glossy or cold-pressed finish can also help by repelling water and minimizing absorption during painting or accidental splashes. Postcards with higher GSM, like 300 or more, generally offer better durability and water resistance compared to lighter-weight options. Some are designed to withstand multiple washes or erasures without pilling, ensuring the longevity of your artwork. Proper sealing or coating further enhances water resistance, making these postcards suitable for outdoor use or in moist environments.

Frequently Asked Questions

Are Watercolor Postcards Suitable for Professional Art Projects?

Yes, watercolor postcards are suitable for professional art projects. I find they add a unique, handcrafted touch that elevates my presentations and portfolios. Their vibrant, textured quality captures attention and showcases my artistic style effectively. Plus, using high-quality watercolor postcards reflects my commitment to detail and creativity. I recommend them for professional use, whether for exhibitions, promotional materials, or personalized client communications—bringing a touch of art into everyday professional interactions.

Can Watercolor Postcards Withstand Mailing Without Damage?

Yes, watercolor postcards can withstand mailing without damage if I choose the right paper and use proper mailing techniques. I always opt for thicker, quality cardstock that resists bending and tearing. I also guarantee the paint is fully dry before mailing and add protective sleeves or extra padding if needed. Using sturdy envelopes and proper postage helps ensure my watercolor art arrives safely and intact in the recipient’s mailbox.

Which Watercolor Paper Thickness Is Best for Vibrant Colors?

Ever wondered what makes watercolor postcards truly pop? I find that 300gsm (140lb) watercolor paper is perfect for vibrant colors because it’s thick enough to handle washes and layering without buckling. This weight guarantees your artwork stays bright and crisp after mailing. Don’t settle for thinner paper—it can smudge or warp. Trust me, using 300gsm paper elevates your postcards and keeps your art looking stunning in every mailbox!

Do Different Textures Affect Watercolor Paint Absorption?

Yes, different textures definitely affect how watercolor paint absorbs. I’ve noticed that rough textures like cold-pressed paper absorb more paint and create interesting granulation, while smooth surfaces like hot-pressed allow for finer detail and less absorption. Texture influences the flow and blending of colors, so I choose based on the effect I want. Experimenting with various textures helps me find the perfect look for each watercolor postcard I create.

Are There Eco-Friendly or Recyclable Watercolor Postcard Options?

Yes, there are eco-friendly and recyclable watercolor postcard options available. I recommend looking for postcards made from recycled paper or sustainably sourced materials, which help reduce environmental impact. Many brands now offer biodegradable or plant-based coatings that still allow watercolor paints to shine. By choosing these options, you can enjoy sharing beautiful art while also caring for the planet. It’s rewarding to send and receive environmentally conscious mail.

Conclusion

Choosing the perfect watercolor postcards means considering quality, size, and paper type. It’s about finding cards that inspire creativity, suit your style, and match your needs. Whether you prefer a set with envelopes, heavyweight paper, or a compact pad, each option offers unique possibilities. So, pick the one that sparks your imagination, fuels your passion, and brings your art to life—because the right postcards make every message memorable.

You May Also Like

15 Best Glow-in-the-Dark Paints That Will Make Your Art Shine Bright

Keen to make your art glow brilliantly? Discover the 15 best glow-in-the-dark paints that will transform your creations and leave everyone amazed.

15 Best Canvas Panels for Artists in 2025: Top Picks for Every Creative Vision

Here are the 15 best canvas panels for artists in 2025, with top picks for every creative vision—discover which one suits your masterpiece.

14 Best Watercolor Brush Pens That Bring Your Artwork to Life

Watercolor brush pens can transform your artwork—discover the 14 best options to elevate your creative projects today.

14 Best Watercolor Paint Sets for Artists in 2025—Unveiled and Reviewed

The top watercolor paint sets for 2025 reveal vibrant colors and expert reviews, helping artists choose the perfect kit—discover which options stand out.