Emulating the touch and feel of classic artist etching pads and handmade paper, Epson's Legacy Etching Paper offers a slightly textured matte surface with all the advantages of modern paper-making technology. Available as a 25-pack of 13 x 19" sheets, this 100% cotton fiber paper offers users a heavy basis Weight of 314 gsm and a thickness of 20 mil. It also manages an excellent 96% brightness and 99% whiteness without the use of any optical brightening agents. Furthering longevity, the paper is acid and lignin free and pH buffered.