Staples 3-Hole Punch Multipurpose Copy Laser Inkjet Printer Paper, 8 1/2 x 11 Inch Letter Size, Punched, 20 lb., 92 Bright White, Acid Free, Ream, 500 Total Sheets (122531) One single ream (500 sheets), 3-hole punched, letter size 8.5" x 11", 20 lb., 92 US / 104 Euro Bright Pre-punched for use in 3-ring binders Ideal for toner-based copiers, plain-paper fax machines, and printers Reliable copy paper perfect for everyday use, recommended for black and white copiers Acid free, archive safe - won't yellow or crumble over time