NILLKIN Synthetic Fiber Hard Case Made of imported woven carbon fiber material closely joints with imported high-grade environmental protection PP back shell with advanced hot pressing molding process, the surface combined with rubber oil spray techniques, feel like baby-like skin to present the perfect touch. It is also anti-fingerprint and offers your mobile phone good protection like a bullet-proof vest armor. Built-in hidden iron sheet in shell, it can be used in conjunction with magnetic function in car like magnetic air vent mount (NOT included). Advanced carbon fiber + imported high-grade PP materials Carbon fiber surface provides excellent tough feeling Combined both hardness and softness Built-in hidden iron sheet in shell Real phone opening mold, accurate cutouts Real phone testing, signal unimpeded Easy installation and removal