IPHONE CASE: Scientifically proven PolyOneTM hardens on impact for protection;iPHONE 7 CASE: Enhanced corner protection for drops with dual layer materials;iPHONE 7 SHELL: Built to withstand drops from 6 feet 6 inches - Military Grade Protection， MIL-STD-810G;HEAVY DUTY CASE: Works with iPhone 7;Slim and Protective iPhone Case: Perfectly fits your iPhone 7 for long lasting anti-scratch and drop protection