DigiOrange Pack of 2000 White Mailing/Shipping/Address Labels for Laser/Inkjet printers 4" x 1"/ 20 Practical and Easy-to-use: Works well with online postage and postage software. Cost Effective: 2X cheaper than leading postage mailing label competitors. Premium Quality: Matte White, Do not Curl, and 100% Jam-Free. Strong self-adhesive to make sure labels stick securely on almost any surface. Printer Compatible: Inkjet and Laser printer approved. 20 labels per sheet. Label size: 4 x 1 Inches. Pack of 2000 labels (100 sheets). Customer Support: Issues or questions? Connect with our U.S based customer service.