ZTE ZMax / Z970 Case, ToPerk (TM) Astronoot Armor Graphic Case & Stylus Pen As Bundle Sale - Butterfly Heart/Black Ultimate shock-proof, bump-proof, dust-proof case This dual material design not only provides a tough protection, but also improves grip by the tire-pattern rubberized cover This case also resulted as a ultra-light weight armor case from its High Quality Thermoplastic Polyurethane inner layer with Polycarbonate hard shell rear cover Super easy to install/uninstall with the quick snap on design Improved precise cut outs will give you the ability to enjoy every feature your device offers as without the phone case on.