The protective silicone bumper is specifically designed for Iphone 4. The bumper can provide shock protection to the 4 side faces of your Iphone 4. It is precisely designed to allow full access to all the buttons and ports of your Iphone 4. The protective silicone bumper is perfect to protect your Iphone 4 from shock. - Wrap around the edge of your Iphone 4 to provide shock protection - Keep from direct contact between your hands and the antenna to avoid signal loss - You can access all the buttons audio jack charging port and so on without removing the bumper - Specially designed for Iphone 4