OZ (Full Contour Zirconia) Ottawa Zirconia Excellent FitExtremely DurableBiocompatibleSuperior Strength (1200 MPa)Low plaque affinity and low coefficient of thermal expansion make it ideal framework for prosthetic restorations. Prep: .7mmBridge: YesBest Retention Method: CementedOptimal Tooth Position: Molars & BicuspidsEsthetics: Strength over Esthetics Contact