Silicone Vroom Case for iPhone 4 Description Compatible with Apple iPhone 4G Made of 100% Black silicone, no alternative materials ( such as TPR) is added. Odor-free, anti-static and dust proof Fasionable, Vroom form fitted to show the perfect shape of your mobile Unite Tire tread pattern Premium silicone case for Phone 4 Form -fit design protects your entire iPhone 4 Complete acces to all iphone 4 ports and buttons