GP Spectrum 30% Recycled MultiUse Paper, 8&frac12; Inch x 11 Inch Letter Size, 92 Bright White, 20 Lb, 30% Post Consumer Fiber, 10 Reams/Carton (5000 Sheets) (999916C) 92 bright white, 20 lb standard weight 8 Inch x 11 Inch letter size paper, Carton contains 10 reams of 500 sheets each / 5000 total sheets Contains 30% post-consumer recycled fiber Acid free for archivability Sustainable Forestry Initiative (SFI) Certified - Fiber Sourcing Standard