Instead of waiting in line at the Post Office™, just go online—and get your packages ready to ship with Avery White Shipping Labels with Paper Receipts. These labels work with popular internet shipping software and services such as USPS® Click-N-Ship® and Shipping Assistant®, Stamps.com® Online Postage, UPS.com® and Fedex.com®. Efficient design combines the shipping label and paper receipt onto one sheet, so you’ll never have to waste another label to print the receipt. Labels feature powerful TrueBlock™ Technology, guaranteed to completely cover up everything underneath so you can reuse boxes, large envelopes and mailing tubes. Shipping made fast and easy.