Avery Durable White Cover Up ID Labels for Laser Printers, 3.25" x 8.375", Pack of 150 (61531) SUPER DURABLE Heavy duty label material is waterproof and resistant to scuffing tearing and smudging. Extra-strong adhesive ensures Durable ID labels stay permanently attached. COVER UP LABEL TrueBlock material completely covers everything underneath, so you dont have to remove old labels. Easy to re-label food jar labels or warning labels without any marks showing through. IDENTIFICATION LABELS Ideal for barcode labels, safety labels, bin labels, food labels, water bottle labels, asset tags, pallet racks, containers and anything else that needs to be permanently labeled HIGH QUALITY Excellent print quality and permanent adhesive material means heavy duty weather resistant labels will always look like new. Compatible with laser printers. FREE DESIGNS AND TEMPLATES Design and Print software with barcode generator makes it easy to add text, graphics, serialized numbers or barcodes in a few simple steps to your id stickers (avery.com/print).