IFCASE iPhone 7/8/7+/8+ Case, Aluminum Metal Bumper (No Signal Reduce) TPU Inner Frame Shock Absorb Slim Cases for iPhone 7/8, iPhone 7/8 Plus with Clear Backpanel "Exclusive Custom-Level" Exterior: Simplest remarkable aesthetic exterior design made from premium materials and high-precision lasers, exclusive appearance patent, this is the top level in the whole metal phone case industry "Incredible" Aluminum Metal Bumper: This is an ALL NEW design, the first signal protection aluminum metal bumper, Black TPU inner frame effectively avoid the dirty "Presidential-level" protection: Flexible soft TPU shock-absorbing inner frame + AIRCRAFT-GRADE aluminum metal bumper provides a robust double line protection of defense against drops or knocks Dual-Use iPhone Case:(Removable) 1mm clear back panel,get rid of the shackles of conventional back panel. (The back panel is higher than the camera to avoid friction between the camera and other objects) Exquisitely designed engineered for iPhone 7/8 Plus