12 sheets of 140lb, cold pressed, Canson Watercolor Paper, wire bound for the artist on the go. The Canson and Arches paper mills have been producing the finest watercolor and creative papers in the world for over 450 years! Today, Canson continues its rich tradition of papermaking as the premier supplier of fine art papers, ensuring consistent quality, color, and technical properties that are noticeable to discerning artists.