Are grills bad for your teeth?
The acids can cause tooth decay and harm gum tissue. Bacteria may also contribute to bad breath. There also is the potential for grills to irritate surrounding oral tissues and to wear the enamel away on the opposing teeth. To prevent problems, try and limit the amount of time spent wearing removable grills.
Do Grillz stay on your teeth forever?
Grills are made of several types of metal (often silver, gold or platinum) that are sometimes inlaid with precious stones, they are generally removable, though some may be permanently attached to the teeth.