8 1/2" X 5 1/2" 2-Up Laser Label, 2,000/Labels/Case 8 1/2" X 5 1/2" (2-Up) Laser Label, 8 1/2 x 11 Laser Sheets 1000 Sheets/Case, 2,000 Labels/Case Guaranteed performance in nearly all popular laser printers. Jam-Free Guarantee-SAME DAY SHIPPING!!