Keep your mobile phone protected with the protective cover Nillkin Frosted Back Cover for Huawei P Smart Z Black. It is a rear cover which features a quality and durable design that promises more protection for the Huawei P Smart Z. It is made of plastic. Plastic is sought after for its stability and low maintenance. The cover doesn't interfere with the ports. The cover doesn't interfere with the charging port and buttons for comfortable use of your phone. This mobile phone cover is solid, which means that it may prove be more difficult to install, but it will securely adhere to the phone's body.