Hammermill Great White Copy Paper, White, Letter (8.5" x 11"), 5000 Sheets Per Case, 20 Lb, 92 Brightness, 30% Recycled 92 Brightness - Letter - 8 1/2" x 11" - 20 lb Basis Weight - 10 / Carton - Acid-free, Archival-safe, Jam-free - White A flawless choice for all of your printing, copying and proofing needs, Hammermill paper stands up to any daily paper-consuming task. The paper is ideal for both professional and at-home offices.