Image result for stamps" The Jeffco Action Center (JAC) continues to collect and sell used stamps, so don’t throw away your first class stamps. Tear them off, and we will trim them. If you trim them, keep 1/4-inch border if possible. Once the perforated edge of the stamp is damaged, it is not usable. There will be a box on the Welcome Center Counter in the Narthex for your donation of old stamps. Thank you!