Publication Proofing Paper, 10 mil, 44" x 100 ft, Semi-Matte WhiteDesigned with 10 mil naturally bright white base, Epson Proofing Paper White Semi Matte is free of optical brighteners and ideally suited for proofing a wide variety of color critical commercial offset printing applications most commonly used in high end sheet fed printed products such as brochures, collateral, book covers and posters. Coated with exacting standards, Proofing Paper White Semi Matte is specifically optimized for proofing applications