Offering a bright white finish on a poly-cotton material, this 17" x 5' roll of Daguerre Canvas from Hahnemuhle will help you create vivid, archival prints on a unique matte surface. It features a hefty basis weight of 400 gsm, a thickness of 22 mil, an opacity of 98%, and a whiteness of 101%. Also, it is instant drying and water resistant and uses a moderate amount of OBA content to achieve a bright white point. Additionally, the matte canvas is acid free for archival-grade prints. It comes on a 2" core.