Xlin New Back Clear hard coating Cover Case W/Colored Bumper For iPhone 4g 4s 4gs (black) The Clear Back is made of especial Material, it's hard coating can not Easy scratches, Like as a good protector. With the soft Color Bumper make you phone in good look. Protect your valuable mobile phone from scratch. It's easy to install and remove. Compatible For: iPhone 4g 4s.