Get large shipping and mailing projects out the door quickly and easily with these White Shipping Labels featuring TrueBlock Technology. These bright white labels completely block out any writing underneath so your boxes and envelopes have a neat, professional appearance every time. Ultrahold Adhesive sticks to more tough surfaces ensuring your label doesn't fall off your packaging. The number of jam-free, smudge-free labels is perfect for all your high-volume projects. Easily customize with your logo or graphics using free online designs and templates. Then just print and ship. Each sheet includes six permanent labels.