Ceramco® 3 is a complete system of porcelain fused to metal designed to offer exceptional handling, thermal stability, and excellent aesthetic properties. The complete system, from opaquers, dentins, natural enamels to opalescent enamels, provides the fluorescence of natural teeth. Ceramco® 3 porcelain can be used for individual crowns or for multi-unit fixed bridges using semi-precious metal alloys with or without silver content, or conventional high-fusion alloys. Co.Cr + Cr. Ni.