- Cercon ht blanks are made of yttrium oxide- (yttria-) stabilized zirconium oxide (zirconia) (Y-TZP). - They are used in fabricating frameworks for fixed prosthetic restorations. - The material is an oxide ceramic material characterized by its particularly high strength. - Depending on the framework design, cercon ht frameworks can be ceramically veneered or delivered as fully contoured restorations. **For further product information, please contact Chat Support**