M418 iPhone 4 Metal Bumper Screw-less﹑Tool-less
Features:
▆ Screw-less & Tool-less patent design
▆ 3 seconds installing & uninstalling
▆ Anti-dust / anti-water silicon connector plug locks the iphone 4 and also offers shock absorption ability
▆ Extremely light weight bumper design concept
▆ Precision CNC machining technology
▆ Aircraft grade anodized aluminum
▆ Allows the access to all the buttons and operation without remove the bumper