Material: Imported PU+ high quality PC Colors: black, blue, lemon yellow, rose red, champagne gold Product features: 1. Selecting of imported PU as material has bright colors and comfortable hand feeling, it can well fit the device. 2. Leather quality matches with metal nameplate is simple and elegant with rich details. 3. High quality PC as back shell and dull polish surface is slim, flexible, anti-skid and wear resistant. 4. The exposed design of interfaces and buttons solves the covered phenomenon, detail processing shows exquisite and perfect. 5. Simple design is convenient to carry and can provide perfect protection. 6. With intelligent sleep and wake up function and can intelligent answer calls.