Avery Address Labels with Sure Feed for Laser Printers, 1" x 4", 500 Labels, Permanent Adhesive (5261) Guaranteed to stick and stay: Avery labels with Ultrahold permanent adhesive hold fast to envelopes, cardboard, paper, plastic, glass, tin and metal; great for mailing, organization and storage bin labels Print with confidence; only Avery mailing labels feature Sure Feed technology to provide a reliable feed through your printer, preventing misalignments and jams Labels remove quickly and easily from the backing sheet without any tears or rips; simply bend the label sheet to expose the Pop-up Edge, peel off your label and apply Get clear text and crisp graphics; optimized for laser printers to help prevent smearing or smudging Easily create personalized labels; choose from thousands of free designs or templates and create a quick mail merge at avery.com/templates