https://www.dentallabgs.com/products/zirconia-bridge/ Zirconia Bridge all on four zirconia bridges are made from zirconium oxide, a strong, safe dental ceramic. It has a translucent appearance and matches with your other teeth. The body does not negatively react to or reject the zirconia bridge, so you do not need to worry about the bridge irritating your mouth. The Benefits of Zirconia Hybrid Bridge Because zirconia restorations offer more fracture resistance than other dental materials, they are nearly indestructible and stands up well to bruxism and parafunctional habits better than any other material currently available. Zirconia is also a very suitable material for the fabrication of long-span bridges.