1Fully Waterproof: The motorcycle tank is made of sturdy oxford fabric, and cell phone case cover is made of transparent Pvc material. With rain cover to ensure your luggages are protected from the water. 2Strong Attachment: The fuel tank bag is attached with magnetism, so that the bag fits tightly on the fuel tank. We also provide straps to ensure that the bag is firmly fixed to the motorcycle fuel tank. 3Unique Design: The motorcycle tank bag has a special design which is a transparent phone bag with suitable angle on the top, convenient to watch your phone or navigator and a lined interior with adjustable compartment divider for better storage options. 4Multiple Ways to Use: In addition to being used as a fuel tank bag and mobile phone navigation bag, this bag can also be used as a handbag and messenger bag. 5Effective Protection: Fuel tank panel bag can protect the surface and finish of fuel tank, and cover the existing scratches.