HP CR666A HP Photo Paper, 4"x6", 11.5 mil, 100Sht/PK, Soft-Gloss/WE Sold as 100/Pack. Increased thickness and premium finish deliver the look and feel of a traditionally processed photo. Instant-dry photos are water- and smudge-resistant so you can share them right off the printer. Made from FSC-certified fiber in support of sustainable forest practices. This product was made from wood that came from a certified managed forest.