Check the listing for details. 30 Pack 5x7 Inch Foldable Cards with Envelopes, 30 Pack Postcards. Condition: New. Listed at 36.92 USD. Applications: The Cotton Watercolor Cards are perfect for artists, beginners, and hobbyists of all ages. They can be used in various settings such as crafts, classrooms, art studios, watercolor workshops, sketching sessions, and greeting card making.Versatile Compatibility: These cards are suitable for a wide range of drawing tools including pencils, ink, crayons, and watercolor paints. This versatility allows artists to explore different artistic techniques and create excellent art works.Premium Cotton Paper: Crafted from 300gsm cotton paper, features a smooth surface, is fluent to paint and draw, specially designed to resist pilling even after erasing multiple times, ensuring excellent ink absorption and natural rendering of artwork.