You'll find detachable and glued retainers. Fixed retainers are also called bonded retainers and are hooked up towards the back of teeth with dental bonding. These are definitely chosen commonly for younger people who find themselves unlikely to help keep up with their retainer without it being preset into place. https://emiliogashx.dailyhitblog.com/38338463/top-latest-five-top-orthodontic-products-urban-news