Avery weatherproof shipping label 991x57mm pack of 25 product overview avery weatherproof shipping label pack of 250 l7992 25 when you need to send a package you want to make sure that it arrives no matter what happens avery weatherproof labels ensure that even if you are shipping across the globe the quality of your address label will not be compromised it is important for labels to remain legible and even if your package has been subjected to a torrential storm avery weatherproof la