... 5.-40c+250c Item 100% environmental silicone cover for cup with FDA.CEMaterial100% FDA environmental silicone H.S Code3926909090ColorAny ... , waterproof, Promotion, Decoration and Health Temperature -40c.+250c.Certification RoHS, SGS, FDA, CE,(LFGB)NumberFDA:21 CFR 177 ... the products and the all technology of producing straws and the trained experience of controlling the whole techniques quality course ...