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. This 500 pack of shipping labels is 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 printers so you can easily print lush colors and crystal clear text without worrying about printer jams or ink smudges.