Tough Heavy Duty Waterproof Case and Bicycle Handlebar Mount for Apple iPhone 4/4S - Black This attachment can be mounted on bicycle handle bar that corresponds to the iPhone4/4S. The case is shock-proof and dust-proof, and protects your phone from rain. Pls. note, it's not designed for in-water activities Touch-sensitive transparent membrane for showing the screen and front camera. Openings for the headphone jack and cable with silicone covered when not in use. Easy installation.