Jul 14, 2012 · Here is an interesting question, that I received, about a fixed lower lingual retainer: Hi. I’ve had my permanent retainer on my bottom six teeth for 12, almost 13 years now. The other day, I bit into a sandwich at my local sandwich shop, and my permanent retainer fell .
Essix Retainer – This type of retainer is made of molded clear plastic and resembles an Invisalign aligner. People like this type of retainer because it is less noticeable than a Hawley retainer. However, it doesn't allow your top and bottom teeth to touch in a natural way.
The permanent retainer is merely a bar that is fixed on the backside of your teeth, and is shaped so that your teeth resist movement and stay in place. It’s not invasive, and it’s very easy to get used to. It only took me a few days before I stopped noticing it was even there.
The use of a retainer is a very important part of post-braces care. Retainers, which are typically made of rubber or clear plastic and metal wires that cover the outside surface of the teeth.