45.7 x 25.4 mm, permanent, 40 labels per sheet, 1000 labels per pack JamFREE printing - special edges on the label sheet ensures no adhesive residue is left on your printer Label sizes optimised for all standard envelopes - compatible with most mass mailing platforms Made from FSC certified paper from responsibly-managed forests Save time with Avery free, easy-to-use template software: Avery design and print