Ultrahold permanent adhesive is guaranteed to stick and stay put on cardboard, envelopes, paper, glass or metal. Avery full sheet 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. Easily and efficiently create your own personalized labels with these Avery Shipping Labels with TrueBlock technology. Our TrueBlock technology lets you cover up everything underneath the full sheet labels, so you can reuse boxes and block out markings and mistakes for a polished, professional appearance on the bright white labels. These 10 packs of shipping labels are great for shipping or mailing packages, organizing boxes, labeling bins, classroom organization & stickers, printable sticker paper, or creating customized planner stickers. These address labels are optimized for laser & inkjet 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 free shipping labels template and designs at avery.com/templates.