Multiuse Multipurpose Copy Fax Inkjet & Laser Printer Paper, 8 1/2" x 11" Letter Size, 94 Bright White, 20 lb. Density, 500 sheets per ream; 8 reams per case (total of 4,000 sheets) 20 lb. Density, 94 US / 106 Euro Bright Bright white paper provides better contrast Works great in your laser or inkjet printer Acid free - will not yellow or crumble over time 500 sheets per ream; 8 reams per case (total of 4,000 sheets)