Avery Permanent Durable ID Labels With TrueBlock Technology, 61533, 2/3" x 1 3/4", White, Pack Of 3,000 - Identify property and display easy-to-read information with Avery durable ID labels featuring TrueBlock technology. Use for bin labels, barcode labels, asset tags and safety and warning labels. TrueBlock labels completely cover up what's underneath, so you can re-label items, shelves or containers without distracting marks showing through.