100% cotton hot press paper with a coating on both sides for extra versatility. Features an ultra smooth finish on two sides that is optimized for Epson Photographic Dye, Epson UltraChrome� and Archival� Inks. Acid-, lignin-, and chlorine-free, it is also pH buffered with calcium carbonate for a true archival sheet. Engineered to give you the highest resolution and color saturation possible. Sheet Size: 17 x 22; Roll Size: N/A; Paper Finish: Matte; Sheet Thickness: N/A.