Does invisible retainers or invisalign have metal on them?!
Question: Does invisible retainers or invisalign have metal on them.?
Because i am allergic to metal and sterling silver and i was just wandering if either of those have metal or silver on it.?Health Question & Answer
Answers:
No, they don't. Invisalign is a thinner clear plastic while a retainer is still plastic but a little thicker than Invisalign.Health Question & Answer
Invisalign doesn'tHealth Question & Answer