
Multi-Layer Dental Zirconia Blocks - Yucera 4D PRO for Dental Material Testing. 8-Layer Color Gradient: Achieves natural color gradient with 15-layer effect and 57% incisal permeability. High Bending Strength: Features 700-1200MPa flexural strength for exceptional durability and fracture resistance. 5-Year Warranty: Comprehensive 5-year warranty coverage for mechanical defects and performance. Low Thermal Conductivity: Protects dental pulp from hot and cold temperature changes during use. CE & ISO Certified: Meets international safety standards with Class II instrument classification. Multiple Thickness Options: Available in 10mm to 30mm thicknesses to suit various dental applications. Full Customization Support: Offers OEM, ODM, and flexible customization from samples or designs.