About JETechÂ® JETechÂ® Design is dedicated to protecting the mobile technology you depend on. JETech Metal serial cases are made with superior quality materials and exacting production standards so that you can expect a perfect and protective fit to shield your mobile devices from harm. Guaranteed to Fit the iPhone 4/4S: Our seller warranty guarantees that your purchase is 100% risk-free. JETechÂ® is committed to 100% satisfaction of our customers. If you find any issue with the product, please feel free to contact us. We will fulfill your request promptly, hassle-free. Overview: The JETech Metal Serial provides the best protection for the front- and backside of your iPhone! Thanks to the aluminum shell, the back of your iPhone is well protected against signs of wear and scratches. A replaceable silicone insert offers extra protection against impact. The silicone frames the front of the iPhone, offering further protection. Scratches, dents or other signs of use do not have a chance and your iPhone is completely protected. The protective insert can be applied easily and removed quickly. Connections remain easily accessible at all times.