Staples Very Bright White Multipurpose Case Copy/Laser/Inkjet Printer Paper, 98 Brightness, Heavier 22 lb, Letter Size (8.5 x 11), 5000 Sheets Carton (649243) Full 5,000 sheet case - 10 reams/case; 500 sheets/ream 98 US / 110+ Euro Bright, 22 lb. Super-bright paper for excellent print contrast, produces sharp results in any office machine Easy-open tear strip Acid free - will not yellow or crumble over time