For brilliant, long-lasting prints that are easy to carry around, Hahnemuhle has produced 4 x 6" Photo Rag 308 Matte FineArt Photo Cards. Available as a pack of 30 cards with rounded edges all packaged in a convenient metal tin, users will be able to create tiny portfolios and keep them in their bag with ease. This version of the paper has a weight of 308 gsm and a thickness of 18.9 mil, it also features a very low amount of OBA content in order to produce a bright whiteness of 92.5%. The paper is rated with an opacity of 99% and is both instant drying and water resistant. For longevity, the paper is acid-free and calcium carbonate buffered. Additionally, it has a smooth matte surface.