These Regular #10 Peel and Stick Envelopes 4.125 x 8.5 50 Pack are a handy office supply staple. Use them around the house or at work. The full size envelopes will easily fit a standard 8.5 by 11 piece of paper or multiple sheets of paper. They are quick and simple to close and seal. Just tear off the backing over the sticky strip and press closed. These regular envelopes require no licking for your convenience.