Slim Alluminus for iPhone 5/5S Our famous Air-Craft Grade Aluminum Bumper has been upgraded to Slide-In design, a design with no screws and no hex screw driver. That means we made it hassle free to install the case and no fear to lose screws.Tough, but lightweight air-craft grade aluminumSpecial sponges installed inside corner absorb shocks from impactUltra protection
