Not your basic label. UltraHold permanent adhesive is guaranteed to stick and stay put on cardboard, envelopes, paper, glass or metal. Avery address labels won't lift, curl or fall off like other brands. Quickly and easily create your own personalized labels. No more jams or smudges with Avery shipping labels. Bright white labels are optimized for laser printers so you can effortlessly print bold bright colors and clear sharp text. Our TrueBlock technology lets you cover up everything underneath the 3x4 labels, so you can reuse boxes and block out markings and mistakes for a polished, professional appearance on the bright white labels. This 690 bulk pack of shipping labels is fantastic for high-volume shipping and mailing jobs, as well as for creating custom labels for gift tags, crafting, party favors and more. These address labels are optimized for laser printers so you can easily print lush colors and crystal clear text without worrying about printer jams or ink smudges. You can also effortlessly personalize your printable labels with logos, graphics or images using the Avery shipping labels template and designs on the Avery site.