For Iphone 6/6s Case - Aluminmium Metal Frame Bumper Case Thin Fit Dual Layers Protection Shockproof for iPhone 6 4.7 Inch (Black) NO SIGNAL EFFECT: Fluidly curved shape and special design of openings on both sides to eliminate the influence on signal reception. ALUMINIUM METAL: Hard and lightweight ultra slim aluminum metal frame bumper ensures all round protection to the iphone from scratches and shocks. SCREW LOCKING guarantees the absolute stable shock protection of the phone, especially the sidelines and edges. DUAL INNERSIDE LAYER PROTECTION: Innerside sponge design avoids any scratches/damages to your phone from the bumper and better accessing to all the control buttons. ULTRA SLIM THIN: Keep the original beauty and weight of your phone by covering less but protecting more. Multi colors available.