Staples 3-Hole Punch 30% Recycled Copy Fax Laser Inkjet Printer Paper, 8 1/2 x 11 Inch Letter Size, Punched, 20 lb., 92 Bright White, Acid Free, Ream, 500 Total Sheets (580524) 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 Eco-friendly paper is specifically designed to glide through your copier, perfect for everyday use Recommended for black and white copiers 30% post-consumer content. Acid free, archive safe - won't yellow or crumble over time