[Compatibility] This phone case is designed for the Oneplus 7T . The ultra-thin design does not give the phone a heavy feeling. [Material] This case is made of environment-friendly plastic and anti-stretch TPU rubber,Side anti-skid design [Accurate hole position] Real machine open mold, perfect fit to the phone volume button and wake/sleep function, reasonable design, all ports and connections can be accessed without removing the phone case [Four Corner Protection] The raised edge and the special four-corner airbag drop-proof design protect your device from scratches or collisions when accidentally dropped. [Quality Service] Starhemei provides 6 months warranty and lifetime service. If you are looking for some stylish and protected mobile phone case, starhemei can find what you want.