Let your imagination take flight as you paint on the Arches Aquarelle watercolor pad. Use this cold press paper to create beautiful artwork with watercolors gouache and inks. Each sheet is painstakingly crafted from 100% cotton fibers so it doesn’t bleed or warp. To make these natural white acid-free papers stable they are designed on a classic cylinder mold. With natural gelatin used to size it these 140-pound sheets won’t tear when scratched. Your paints will retain their beautiful sheen on this Arches watercolor pad. 12 sheets. 9 in x 12 in. Contains alkaline reserve. Without optical brightening agents (Adheres to ISO 9706). Fungicidal treatment to prevent mold buildup.