Compatibility: Compatible with Apple iPhone X 2017 release. This case allows full access to all your phone features such as touchscreen, camera, buttons, and ports without removing. It is NOT COMPATIBLE with any other iPhone models. Materials:  High grade polycarbonate body and thermoplastic polyurethane bumper for shock absorption. The materials are durable and lightweight. It will not add additional bulk or weight to your phone. Design:  DO NOT sacrifice phone protection for fashion with this case. The case features a fully transparent back with a colored TPU boarder to keep your phone protected in style. The four point corner bumper will absorb the shock on each corner if the phone drops. It is recommended that you add a screen protector to prevent screen from cracks for any falls on uneven surfaces.