Want to make sure your parcel gets to its destination whatever the weather? Avery weatherproof labels are strong and durable waterproof labels so will stay intact whatever the weather or however they are handled. These shipping labels are water and dirt resistant, tear proof, UV and temperature resistant from -20C to 80C to give you a weatherproof address. If you use a durable envelope, it makes sense to use these weatherproof labels to compliment your packaging. These labels are 99.1 x 139 mm in size and there are 4 on each printable sheet. With 25 sheets in a pack, that's 100 labels in total. Ideal for use with any type of packaging including Tyvek envelopes. Printing is easy with free software from Avery.