Arches Cold Pressed 300 gsm A3 Watercolour Paper Pad is made from 100 percent cotton, made the old-fashioned way on a round shape. Dimensional stability allowing the paper to relax evenly once wet. Bonding with natural gelatin gives it resistance to scratching and exceptional color rendering. Treated against mold for optimal conservation. Cotton gives the paper beauty, permanent natural whiteness and pleasantness to the touch. It also ensures resistance and durability. Ideal for watercolour, wet techniques, tempera, acrylic and ink . Also used for drawing, calligraphy , engraving and digital printing .