1000 Self-adhesive Shipping Labels Perforated Round Corner 2 Labels per Sheet 1000 Blank Standard White Matte Shipping Labels (500 letter size sheets). Perforated along the Middle Line for Easy Separation Bright White Face Paper with Strong Adhesive on White Backing Paper Work well with either laser printers or inkjet printers Excellent for your eBay PayPal USPS Click-N-Ship, UPS and FedEx Application