The combination of this exceptional paper and Epson's highly developed dyes or pigmented inks are designed to give you the best possible image quality and durability, delivering incredibly sharp details, smooth gradients and an excellent color gamut. Plus, it's easy to optimize printing for accurate color reproduction using Epson's ICC profiles, which are automatically installed when the printer and driver are configured.Paper type: Resin-coated wood pulp (α-cellulose).OBA: Yes. Specially developed by Epson using its unrivaled experience in printing technology, this paper is based on the design used for the silver halide printing process. Made from the highest quality raw materials and coated with a microporous ink receiving layer, it provides the highest quality image quality from inkjet photo printing capabilities.