Digiorange Pack of 8000 White Mailing/shipping Labels for Laser/inkjet Printers. 4 Per Sheet 4.25 X 5.5 works with Stamps 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. 4 labels per sheet. Label size: 4.25 x 5.5 Inches. Pack of 8000 labels (2000 sheets). Customer Support: Issues or questions? Connect with our U.S based customer service.