Selected material:the TPU case is soft,the back armor is hard,the rigid-flex structure gives heavy protection to the phone,the materials are healthy without harmful substance Full protection:the case protects your phone 360??from scratches and shocks,Non-slip, anti-sweat, anti-fingerprint and anti-dust. Careful design:the heat dissipation ditches inside help to cool down the phone,while the armor back outside is fashionable and protective. Perfect fit:the precise cutouts guarantee excellent access to all ports, buttons, cameras, speakers, and micphones. Easy use:the case can be put on/put off easily,no special tools are needed.