This is a fantastic molding putty which excels in the qualities of malleability, speed and resolution! Simple to mix, it allows for a full 5 minutes of working time and yet will be fully cured and ready for ICE Resin (sold separately) in 10 minutes! The resolution quality is excellent in this jeweler’s grade putty and high definition molds can be easily made. Includes one 2 part molding putty 6 oz. jar.