3D Material & Accessories Accessories Acrylics & Prosthetics Artificial Denture Teeth Digital Dentures Grade V Titanium Discs Milling Machine Tools Non-Precious Alloys PEEK BioSolution PMMA CAD/CAM Discs Type 4 Chrome Cobalt Discs Wax CAD/CAM Discs Zirconia CAD/CAM Discs Sintering Trays Features Small tray with lid or large tray with lid 3.75” Diameter Stackable & interchangeable Sturdy and long lasting