Alfa Ceramic 90 is the first choice of technicians when it comes to first class performance alloys. It has since long been the obvious choice for restorations needing precise and beautiful color. Alfa Ceramic 90 is a high gold, rich yellow porcelain-bound-to-metal alloy. Alfa Ceramic 90 is very easy to work, has excellent porcelain bonding properties, and is one of the main alloys on the market for flawless aesthetic restorations.