GP Spectrum 30% Recycled MultiUse Paper, 11 x 17 Inches Ledger Size, 92 Bright White, 20 Lb, 30% Post Consumer Fiber, Ream of 500 Sheets (999919R) 92 bright white, 20 lb standard weight 11 x 17 Inches ledger size paper, Ream of 500 sheets Contains 30% post-consumer recycled fiber Acid free for archivability Sustainable Forestry Initiative Certified - Fiber Sourcing Standard