4×6 Watercolor Postcards 140lb/300gsm 100% Cotton Blank Paper Cards 100 PCS

100% Cotton Construction: Made from pure cotton fibers that ensure superior texture, strength, and archival quality for long-lasting artwork and correspondence. Acid-Free for Longevity – Made with 100% acid-free paper to help preserve color vibrancy and prevent fading, ensuring your artwork stays fresh from creation to gifting.