Hahnemuehle Cezanne high quality mold-made paper is surface sized, allowing for corrections on wet paper. Made from 100% cotton rag, these 140 lb. (300gsm) blocks are natural white, acid-free, lightfast and extremely resistant to ageing. The pads are glued and gauzed to ensure flatness when wet; the fine grain and structure allows excellent color flow and color brilliance. Especially suited for wet painting techniques such as watercolor, glazing, mixed media, gouache, tempera and acrylic. Ten sheets per block.