Staples Multiuse Paper Sample Pack 20 Letter Size 96 Bright 20# Acid Free 645147 | eBay
3/8" Heavy Duty Staples, 25/10 | PaperPro
3 Hole Punch Copy Paper - Staples 8.5" x 11", 20 lbs., 92 Brightness, 500/Ream, 10 Reams/Carton (221192)
Amazon.com : STAPLES Inkjet Paper – 8.5” x 11” Multipurpose Paper, 24 lbs, 500 Sheets of 98 Bright Paper – FSC and Rainforest Alliance Certified, Acid-Free Printer Paper, Great for Professional Use : Office Products