Priced for students and beginners, this machine-made, acid-free cotton/alpha cellulose watercolor paper is excellent for watercolor, gouache, acrylic, ink, charcoal and greeting card design. Its cold-press surface feels like 100% cotton rag. It is sized internally and externally, allowing for optimal absorbance. Available in paperbound pads of 90 lb.(200gsm) and 140 lb. (300gsm) weights.