Gold Velvet II is a two-part Vinylpolysiloxane impression material that is easy to be mixed, measured, and injected. The material blends smoothly by kneading Part A with Part B. Gold Velvet II cures in 5 to 8 minutes. This material has a shore A value of 30 and is of medium viscosity. This material is flexible and will retain its shape; it will not shrink or deform over time. It is not necessary to glue the impressions to the earmold box. Sold per dozen.