The Hahnemuhle 100% Cotton Watercolor books are the new rave around watercolor artists. Being 100% cotton, the paper is given a natural white tone with a high resistance texture. Colors flow nicely on the natural paper, inspiring the artist to use various techniques. The 30 sheets of 250 gsm paper have a fine-grain surface on both sides, giving artists 60 pages to work with. Perfect for the wet-on-wet technique. No residue left behind by masking pens and tapes. Available in A6, A5, A4 Portrait, and A4 Landscape. Age-resistant pages, acid-free, and vegan.