... 14.7USD/kg Item No./ Product Cccoolor Features Function YS-628Rubber Silicon Red high-wearing feature, High viscosity; Hardness: ... easy mold unloading /strong lightness especially for pad printing YS-576Rubber Silicon Yellow hard-wearing,High viscosity,easy oil, ... good springiness especially for pad printing YS-577Rubber Silicon yellow high-wearing feature, High viscosity; Hardness ...