Hammermill Tidal Multi-Use Printer & Copy Paper, White, Letter (8.5" x 11"), 2500 Sheets Per Case, 20 Lb, 92 Brightness 92 Brightness - Letter - 8 1/2" x 11" - 20 lb Basis Weight - 2500 / Carton - Sustainable Forestry Initiative (SFI) - Jam-free, Acid-free, Archival-safe - White Keep your work on schedule with copy paper that resists jamming. The smooth Hammermill paper helps keep productivity levels up.