ZTE ZMax Case, Spots8&reg; Hard Plastic Slim Fit [Black ] Case Covers Compatible with ZTE Z Max Z970 (T-Mobile/MetroPCS) Hard Plastic (PC) case with matte color and rubberized coating for better grip. All port are accessible on the Slim, form-fitted and lightweight case. Easy to clip on two pieces plastic for the back and front of your phone. Compatible for ZTE Z Max Z970