For mailings large and small, Avery Address Labels give a smart, professional look that creates a lasting impression when sending mail to your customers and contacts. Our UltraGrip technology for laser labels, ensures perfect print alignment every time!These mailing labels come with our special QuickPEEL technology for faster application. Simply divide the 21 labels on the sheet along the perforation to expose the label edges and then peel and apply to your envelopes, it is so easy and makes labelling of envelopes so much quicker. Ideal for labelling DL envelopes.Our FSC certified labels are not only environmentally friendly they print with a sharp image and clear colours for a totally professional appearance.The label format is 63.5 x 38.1mm with 21 labels per sheet and is an ideal size for applying to DL envelopes.