Designed to be used with both pigment and dye-based inks, the Hahnemühle Photo Rag® Brt Wht 310 gsm 17 x 22-inch 25-Sheet Pack is the perfect choice when it comes to guaranteeing archival standards. Each page has a moderate OBA content, along with an opacity of 99%, a pH-value of 8.2, a whiteness rating of 99.5%, and a thickness of 0.5 mm. The pages are also calcium carbonate-buffered, acid-free, and water-resistant. These papers can be used for photo and fine art reproduction, as well as for presentation and exhibition prints, greeting cards, limited-edition prints, and albums.