1) Round arc amazing feel: 360° all-round protections. 2) A perfect fit: the introduction of Germany advanced CNC technology ultra light thin bed, perfect fit body, not loose more beautiful. 3) The separation of design: Use strong metallic simple sense of the PC board, feel comfortable, perfect metallic luster. Shaped into an organic whole to achieve both top piece, has perfect appearance, and has strong ability to protect Standalone camera, flash, sensor hole reflects aesthetic idea. Precise bottom cellular hole design perfect play original sound. 4) Cellular Nest Design: Enjoy more perfect stereo 3 d sound, and also can prevent dust from entering the hole at the bottom of the design is simple and accurate matching. 5) Compatibility: A excellent fit for the iPhone. All cutouts and buttons are precisely designed to access all your device's features.