Canson® XL® Watercolour albums feature 30 sheets of 300 gsm student quality paper, ideal for a variety of watercolour and wet techniques. This paper is acid-free, with a cold pressed texture. Its surface formulation ensures an excellent wet erasability. Weight or thickness: 300 gsm Colours and textures: Cold pressed Recommended techniques: Ideal for : watercolours, gouache and acrylic. Spiral pad : 29,7 x 42 cm – A3 Standard & Longevity guarantee Complies with ISO Standard 9706, acid-free and without optical brightness additives. Mould-resistant treatment.