The Truth Behind Metal Free Crowns: Zirconia
The Truth Behind Metal Free Crowns: Zirconia The truth is metal free crowns are actually metal only, what is known as zirconia, is not really metal free, Zirconia crowns are made up of a metal alloy called zirconium oxide. Zirconia crowns are popular teeth cap option that is commonly considered as “metal-free” due to their … Read more