Contains 10 sheets of natural white, cold pressed, 300 gsm watercolor paper The Collection Watercolor Papers set the new standard for watercolor paper A carefully chosen variety of cotton offers purity and strong fibers Durable paper surface well suited for demanding watercolor techniques Paper is vegan, acid free, and resistant to aging The Collection from Hahnemuhle sets the new standard for premium watercolor papers. This 9.4x12.6" Hahnemuhle Watercolor 300 block contains 10 sheets of natural white, rough, 300 gsm, watercolor paper. A carefully chosen variety of cotton and raw materials offers extremely strong fibers and incomparable purity. Able to withstand demanding watercolor techniques, the fibers do not lift, rub off or loosen when applying multiple layers of color, masking fluids or tapes. Improved glue for easier removal of pages. Hahnemuhle Vegan, age resistant, and acid-free.