Office Depot(R) Brand White Copy Paper, 20 Lb., 104 Brightness, 8 1/2in. x 11in., Case Of 10 Reams Brightness: 104 (Euro); 92 (U.S.) The reliable, letter-size, 20-lb paper is just what you need to fit your general business needs Archival quality, acid-free paper wont yellow or fade over time Provides the trusted performance you require for your printing, copying and faxing applications Case-pack provides value and saves time by eliminating the need for frequent restocking