Indigo Artpapers 22" x 30" 100% Cotton Cold-Pressed Handmade Paper for Watercolors, 640 GSM, is made by using traditional handmade paper techniques. It features ivory-white 100% cotton rag and has exceptional strength and durability. This art paper is best suited for watercolor. It is acid-free and both internally and externally sized. Handmade in India. 3 sheets per pack.