OfficeMax Copy Paper, 92 Bright, 500 Sheets/Ream, 8 1/2" x 11", 3 Hole Punch, 20 lb. Pre-punched for use in 3-ring binders. Great for inter-office memos and letters 92 bright white, 20 lb. Density, Acid-free for archival use Engineered to run in high-speed copiers, printers and plain-paper fax machines One single ream (500 sheets), 3-hole punched, letter size 8.5&quot; x 11&quot;, 20 lb. density, 92 US / 104 Euro Bright Excellent for everyday high-volume use