Blending the traditional look and feel of a silver halide darkroom paper with a true 100% cotton fibre base, Epson's Legacy Platine Paper will help artists and photographers create vivid images with a wide color gamut and deep blacks. Available here as a 25-pack of 17 x 22" sheets, the smooth satin paper will provide a durable surface to work with, featuring a basis Weight of 314 gsm and a thickness of 17 mil. Also, it forgoes the use of optical brightening agents to ensure longevity and as a side effect, provides a more natural color with a brightness of 85% and a whiteness of 82%. Additionally, it is acid & lignin free and pH buffered.