Resilient and easy to machine this speaks for the pre-sintered, white Ceramill Zi zirconia. High strength, rigidity and biocompatibility make up the properties of the material. Ceramill Zi is ideally suited for restorations that require high flexural strength. In addition, optimum edge stability ensures easy machining. Be it for covering discolored tooth stumps and metal structures or for fabricating support structures - frames made of this zirconia can be customized with staining liquids. Non-Latex Shelf Life : 1825 days Country of Origin: Austria