Canson's Infinity Photo Lustre Premium RC paper is a 310gsm weighted inkjet print medium consisting of an alpha cellulose acid-free paper 200 Sheets. There is a coating of structured polyethylene and a microporous receiver layer. The finish provides a beautiful lustre effect that stands up to industry requirements and customer wants. Infinity Photo Lustre Premium RC has been designed with the longest lifespan requirements and longevity in mind. It is a wonderful choice for colour and black and white photographic prints. The extra-white finish ensures your work will pop and the 310gsm paper weight gives a professional look and feel. The paper is 100% rag, has no optical brighteners, respects the ISO 9706 standard and is Wilhelm Imaging Research and Digigraphie by Epson certified. This paper is available in a variety of sizes in sheets and rolls, this pack is a A4 format with 25 sheets.