Pres-a-ply Half Sheet Self Adhesive Shipping Labels for Laser & Inkjet Printers, 200 Count (30643) Half sheet shipping labels are economical; great for high volume, low-cost printing Permanent adhesive sticks and stays put on cardboard, envelopes, corrugated boxes, paper, glass or metal. 8.5" x 11" matte white labels sheets optimized for laser and inkjet printers. 2 labels per sheet, 5.5" x 8.5" each, 100 sheets per box, 200 labels total Pres-a-ply labels are perfect for your USPS, UPS, or Fedex shipping and mailing needs.