Aspen 30 3-Hole Punch 30% Recycled Copy Fax Laser Inkjet Printer Paper, 8 1/2 x 11 Inch Letter Size, Punched, 20 lb. Density, 92 Bright White, Acid Free, Ream, 500 Total Sheets (054901-P) One single ream (500 sheets), 3-hole punched, letter size 8.5" x 11", 20 lb. density, 92 US / 104 Euro Bright Pre-punched for use in 3-ring binders. Great for inter-office memos and letters with the advantage of recycled content Engineered specifically for use in high-speed copiers, plain paper fax machines and inkjet and laser printers 30% post-consumer recycled content. Maintains the same hard-working characteristics as a non-recycled sheet Acid-free for archival quality