Getting your online items out the door can be a quick and easy process with Avery White Internet Shipping Labels. Equipped with TrueBlock technology which is our unique silver backing that makes the label completely opaque and covers old packaging information including text, logos and torn courier labels so you can re-use old mailing tubes and boxes, and still send professional-looking parcels every time. The label format is 99.1 x 139mm with 4 labels per sheet and come in a convenient 10 sheets pack, ideal for online sellers. With our FREE and easy-to use software Avery Design & Print online, you can easily create your shipping labels. The software also supports mail merge, serial numbers and QR / barcodes for all of your shipping needs.