Premium Stonehenge Aqua Coldpress White Watercolor Blocks. A 100% cotton, acid-free, archival, and flat-drying block for mixed media, flawless washes and bright colors. Made with 100% cotton, acid-free and chlorine-free, these blocks stay flat and dry flat. Perfect for wet-on-wet or wet-on-dry, they allow effortless blending, crisp detail, and clean lifting. Masking fluid adheres without damage, and colors stay bright after drying.
