Offering the widest color gamut available for accurate color reproductions, this proofing paper provides a base color, weight, and gloss level designed to match color-critical, commercial offset press applications. Optimized for proofing applications, when used with the Epson UltraChrome K3® Ink, this media delivers outstanding short-term stability. It's been officially certified by the IDEAlliance® for GRACoL® 1 with the Epson Stylus® Pro 7900 and 9000 Proofing Edition printers.