GP Spectrum MultiUse Paper, 8.5 x 11 Inches Letter Size, 92 Bright White, 24 Lb, 10 Reams/Carton (5000 Sheets) (999707C) 92 bright white, 24 lb heavyweight 8.5 x 11 Inches letter size paper, Carton contains 10 reams of 500 sheets each / 5000 total sheets Manufactured with ColorLok Technology Acid free for archivability Sustainable Forestry Initiative Certified - Fiber Sourcing Standard