- Cercon ht shaded zirconia cercon ht shaded zirconia delivers color confidence to increase success producing zirconia restorations that match the Vita shade standard. - Dentsply sirona lab has applied its breadth of experience in ceramic material shading and zirconia material formulation to deliver the new Cercon ht shaded zirconia with true color technology, formulated for optimal milling performance in many popular open milling machines. - The 105 mm discs can be used for manufacturing in the brain expert milling unit. **For further product information, please contact Chat Support**