silicone tube 1.range: -60 to +260 degree 2.Shore Durometer ... like O rings, rubber seals, rubber band, oil seal,water seal and rubber gaskets etc. SpecificationsSilicone Cup Lid1)100% Food ... : From -40 to 250 Deg.Csoft touch feeling, elastic, flexible, durable, practical.thermostability, anti-slip, heat reserve.Easy to ... instantly - no tight grip, twisting or turning necessary silicone tube (wide)