... 4S mobile phone case1.matierial of silicone phone case: 100% silicone2.soft,good hand feeling.3 ... , waterproof, durable and washable,ametabolic5size of silicone phone case:Different designs, sizes, colors, logos are available, ... to your mobile phone8.certificastion of silicone phone case: SGS&FDAItemDescriptionMaterialsiliconecertificateSGS report for materiaworking environmentdust-free ...