Specifically created for platinum printing, the Revere 320 gsm Platinum Paper is an archival fine art paper that is crafted from 100% cotton and is suitable for one of the most demanding fine art mediums. It has no buffering alkaline agents added during the manufacturing process and little to no iron content, allowing it to display rich, even tonality and deep blacks. In this 25-pack of paper, each sheet has dimensions of 8 x 10".