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 24" x 50' roll, 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 & lignin free and pH buffered.