Artists and professional photographers require true archival print media in a variety of weights and surface textures for their digital fine art and photography. Now Epson brings you an acid free,100% cotton hot press paper that is coated on both sides for extra versatility. This cylinder mould-made product features an ultra smooth finish on two sides (sheets) that is optimized for Epson Photographic Dye, Epson UltraChrome, and Archival Inks. Offered in a variety of sizes and formats, this fine art paper is not only acid, lignin, and chlorine free, it is also pH buffered with calcium carbonate for a true archival sheet.Like all Epson''s innovative media, this paper is engineered to give you the highest resolution and color saturation possible. As always, EPSON supplies guarantee EPSON quality.