Boise POLARIS Premium Laser Paper, Letter Size (8 1/2" x 11"), 98 (U.S) (U.S.) Brightness, 28 Lb, FSC Certified, 500 Sheets Per Ream, Case Of 6 Reams | OfficeSupply.com
HP Printer Paper Multipurpose 8.5x11 Paper Letter Size 20lb 96 Bright 6 REAMS | eBay
Amazon.com : HP Printer Paper | 8.5 x 11 Paper | Premium 32 lb | 6 Pack - 1,500 Sheets| 100 Bright | Made in USA - FSC Certified | 113500C : Office Products
File:6 reams of paper stacked on the floor.jpg - Wikimedia Commons