Avery Return Address Labels with Sure Feed for Laser & Inkjet Printers, 2/3" x 1-3/4", 600 Labels, Permanent Adhesive (18294) 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, filing, organizing items, packaging and pricing products 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 & inkjet 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