ZIRCONIA CROWNS (best for posteriors)
+ Zirconia Monolithic - Strongest out of all materials
+ Zirconia Translucent - More translucent than zirconia monolithic
+ Porcelain Fused Zirconia (PFZ) - A strong and aesthetic option
E.MAX CROWNS (better aesthetics than Zirconia - great for anteriors)
+ Full Contour - Excellent aesthetics, very translucent
+ Layered Porcelain - Hand layered for even more translucency