R-JUST Upgrade Section Waterproof Shockproof Carbon Fiber Gorilla Tempered Glass & Proof membrane Aluminum Metal Armor Case Cover For Samsung Galaxy S7 Edge - Black Name Brand Waterproof Shockproof Carbon Fiber Gorilla Tempered Glass Aluminum Metal Armor Case Cover For Samsung Galaxy s7 edgeFunction Easy access to all the buttons and controls;Protecting your Phone against scratches, dusts and shocks;Easy to install and remove;color:This model has 4 colors.material Environmental aluminum material.