Multilayer 3D, high-end zirconia block: 1, The most advanced material in the world. Many famous dental groups are trying to copy, but nobody succeeds. Truly strength, color and translucency change on a disc, 100% similar to our natural teeth. 2, The force changes from 650 Mpa in incisal to 900 Mpa in the cervix. 3, The translucency changes from 57% at incisal, which guarantees a superior aesthetic level. 4, It is good for both anterior teeth and posterior teeth, restorations like crowns, bridges and implanting. 5, color vita A1-D4, open system, Zirkonzahn, Amann Girrbach, Sirona system zirconia are available. 6, FDA, CE, ISO 13485 certified.