Feature: * Aluminum metal frame with circular arc design, protect the frame of your phone from accidental drops and bumps. * Dual color matching design, always distinguished your smart phone. * A small amount of sponge added inside the metal frame, protect the edge of your phone from scratches. * Ultra-thin, light weight, won't add any noticeable additional weight to your handset. * Precision hole design, reserved for switch button, volume buttons and various functional sockets, no need to remove the frame while using your phone. * Need to tear off the film inside the back cover before the first time to use. * Easy to install and remove. Material: Aluminum metal + PC Colors to choose: Black, Sliver, Gold, Blue, Pink Compatible with: Xiaomi Mi 4i Package included: 1 x Hybrid Frame