... with us. Welcome to us: www.ympromotions.com, hot 3D silicone phone case for 4s 5 AdvangateLow MOQ: can meet your ... shipmentWe special focus on after-sale service. Features100% pure silicone,non-toxic,green,environmental food grade, cand pass SGS,Rohs ... rigid frame structure, high mechanical strength, good wear resistance.silicone non-deliquescent, non-corrosive and non-soluble in water features ...