The Hahnemuhle William Turner 190 gsm 24 x 39 Roll 3-inch core is a reliable paper roll that is designed primarily for archival purposes and makes use of no optical brighteners. It features a mould-made textured cotton surface that has a thickness of 16.5 mils for giving your prints a professional look. These pages have an opacity rating of 96.5% and a whiteness rating of 88.5% for a classic white finish. In order to avoid harmful effects of the environment, the paper is buffered with calcium carbonate and free from acid. Moreover, this paper roll is water-resistant so that it dries up within an instant.