This paper is acid free to preserve both fine art and photos. 100% cotton rag with a radiant white surface for vivid colour reproduction 225 g/m² on rolls. It has a velvet surface for rich details and exceptional finish for black and white images.Somerset has always been the primary paper choice among serious artists and printmakers. Ever since the 1700s and the days of handmade paper. it has enjoyed a reputation for quality that has continued to grow over the years. Now Epson can bring you this old world paper. with an inkjet coating to meet the quality requirements of the most demanding printmaker.Somerset Velvet for Epson is a 100% cotton. acid-free paper that delivers long-lasting prints when used in combination with our Archival Ink or UltraChrome Ink.Like all of Epson's innovative media. Somerset Velvet is engineered to give you the highest resolution and colour saturation possible. Our printer driver software actually optimises the amount of ink released onto the page. based on the type of paper used. As always. Epson supplies guarantee Epson quality.