Provide a quick and easy way to address letters, packages and more. Strong permanent adhesive keeps label securely in place. For use with popular software packages and templates. Quick Lift design exposes label edge for quick and easy removal of labels. Label Size - text: 1 x 2 5/8 Label Colors: WhiteMMM3100B. 3100B. 3m 3m Permanent Adhesive White Laser Mailing Labels.