Hammermill Copy Plus Multipurpose/Fax/Laser/Inkjet Printer Paper, Letter Size (8.5 x 11), 92 Brightness, 20 lb Density, Acid Free, 10 Ream Case, 5000 Total Sheets (105007-10 Ream Multipack) Ten Reams Multipack Case (5000 Total Sheets). Buy in multipacks and save money. Product Type: Multipurpose Paper Brightness Standard: 92 GE/102 ISO (D65) Media Size: Letter, Letter 8.50" x 11" Print Technology: Laser