Characteristics:

-Zirconia is a very good high-tech biological material.

-Strong hardness, not easy to break and can bear big occlusion force.

-Stable function, and good biocompatiblity.

-Strong anti-flexural and can make muti-unit crown.

-With computer assist, and it is precious and correct.

-It's can support long bridge, and better than any metal alloy, good for gingiva.