Emulating the soft textured feel of classic etching and printmaking papers, Edition Etching Rag Paper from Canson Infinity is made from 100% cotton rag and offers a pure white tone rated at 89.1% without the use of any optical brightening agents. Available here as a 25-pack of 17 x 22" sheets, this paper offers users a hefty basis weight of 310 gsm along with a thickness of 18.9 mil. For longevity the matte paper is both acid free and internally buffered. Additionally, it is instant drying and has a high water resistance to prevent damage during handling.