TPU+PC bumper for iPhone 4G 1.Bumper Frame Case Cover for Apple iPhone 4G 4 MD Black 2.Unique design allows easy access to all buttons, controls and ports without having to remove the case 3.Protect your iPhone 4 from scratch 4.Made by durable TPU - thermoplastic polyurethane and polycarbonate plastic? Metal buttons 5.Secure fit for Apple iPhone 4 6.Reduce the chance of signal loss 7.Anti-Slip & Anti-fingerprint.