GP Spectrum Premium All-In-One Printing Paper, 8.5 x 11 Inches Letter Size, 96 Extra Bright White, 24 Lb, Ream of 500 Sheets (998909R) 96 extra bright white, 24 lb heavyweight 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