Description Permanent adhesive guaranteed to stick and stay put on cardboard, envelopes, paper, glass or metal. No more jams or smudges with Avery shipping labels. White labels optimized for laser printers. TrueBlock technology covers up everything underneath the shipping label so you can reuse boxes. Great for bulk shipping and mailing, organizing boxes, bin labels, classroom organization & stickers, filing & organizing, and wine labels. Labels: 200
