Maximal Power Waterproof Case Bike Handlebar Mount Bicycle Phone Holder for iPhone 5/5s - Non-Retail Packaging - Black Amazon.com is the only authorized dealer selling MaximalPower brand products. Please make sure your item is ONLY sold and shipped by Amazon.com! All other marketplace vendors are selling counterfeit products that do not perform the same, and/or are not covered by our MaximalPower Warranty 100% Compatible with your iPhone, iPad, iPod, Blackberry, Droid, Windows Phone, and virtually anything with a USB Port! water proof bike mount Made with a slim fit hard plastic outer shell and premium silicone inner lining Durable ABS polycarbonate plastic shell is made to absorb impacts by flexing while under stress and popping back to its original shape.