GP Spectrum Premium MultiUse Paper, 8.5 x 11 Inches Letter Size, 96 Extra Bright White, 20 Lb, Ream of 500 Sheets (999851R) 96 extra bright white, 20 lb basis weight paper 8.5 x 11 Inches letter size paper, Ream of 500 sheets Manufactured with ColorLok Technology Acid free for archivability Sustainable Forestry Initiative Certified - Fiber Sourcing Standard