This 36" x 49' roll of GALERIE Prestige Textured Cotton Rag from Ilford is a heavy weight, 310 gsm, 100% cotton rag paper designed for fine art printing. The mould-made cotton rag allows fibers to fall naturally and reduces curling. GALERIE Prestige Smooth Cotton Rag does not use any optical brighteners and has an opacity of 98%, which helps it deliver accurate, dynamic results.