Extreme Shockproof Dustproof Metal Case for Samsung Galaxy S4 i9500 This case is very popular in US EU and the other part of world. And this is new edition case. Made of Aluminum Alloy Build in Gorilla Screen and High quality water resistant silicone. This case will show you the extreme protection system: 1. Function Keys: Refers to the touch induction the capacitance pen function 2. Lanyard Loop 3. Ballistic Bezels: Low Profile pocketable construction. 4. Corning 5. Gorilla Glass: seamless touch screen protection. 6. Impact Truss: Pat. Pending shock absorbing silicone perimeter 7. Port Covers: Sealed headset and lighting connector