ProductsSilicones skin-contactSilicones for Dental Prosthesis LaboratoriesGingival Mask DROP®-MACH 80 NORMAL settingSilicone addition for contouring muffle gum contours Easy to use Very good temperature resistance Normal setting time DROP®-MACH 80R VERY FAST settingSilicone addition for contouring muffle gum contours Easy to use Very good temperature resistance Very fast setting time