From mailing and shipping to organization and identification, simplify your tasks with this pack of 1,000 Avery 5163 TrueBlock Printable Shipping Labels. These 2" x 4" bright white labels provide superior adhesion with Ultrahold permanent adhesive guaranteed to stick and stay on most smooth surfaces, like paper, cardboard, glass, and metal. Plus, TrueBlock technology completely blocks out everything underneath the label, so you can cover markings, correct errors, safeguard sensitive information, or give new life to old boxes by concealing old labels. Optimized for laser printers, these label sheets feature Sure Feed technology that ensures a reliable feed through your printer, reducing misalignments and printer jams for crisp, hassle-free printing. You can also personalize your sticker labels by hand or use Avery Design & Print Online to print customized labels on demand. Choose from thousands of available designs and use our easy-to-use tools, like our Mail Merge feature, which can quickly import names and addresses from a spreadsheet. Ideal for bulk mailing, organization, product labels, inventory management, and more, these Avery address labels are the perfect solution for all kinds of environments and applications. Take the hassle out of labeling and printing and discover the difference Avery labels can make.