Epson Premium - Glossy Photo Paper - Super A3/B (330) The combination of this exceptional paper and Epson's highly developed dyes or pigmented inks is designed to give you the best possible image quality and durability, delivering incredibly sharp details, smooth gradients and an excellent color gamut. It's also 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, this paper, specially developed by Epson using its unrivaled experience in printing technology, is based on the design used for the silver halide printing process, and is coated with a microporous ink-receiving layer, providing the highest quality image from inkjet photo printing.