This 140 lb. acid-free, heavy-weight watercolor paper is made to stand up to the various watercolor media! With specially designed two different surfaces that adapt beautifully to a variety of techniques: One side is cold press the most popular surface for most watercolor work, while the other side is hot press, which is smoother and ideal for detailed work. 100% cotton paper is popular with watercolorists of all levels because of the fine and even washes that can be achieved using this sheet. The artist-grade watercolor paper will protect your art from becoming yellow and brittle over time. The glued binding allows for effortless use, eliminating the need to cut each sheet. Its seamless flipping and easy separation make it incredibly convenient and time-saving. Contains 15 sheets of 140 lb watercolor paper. Measures 10.1 x 7.4 in.