1WATER PROOF MATERIAL: The concealed key case is made of long lasting ABS and magnet material, which can be well water proof and wind proof. Therefore, when hiding under the car, there is no need to worry about being splashed by rain or mud 2STRONG MAGNETIC: The key chain is equipped with 2 strong magnets and is well constructed, which can be firmly fixed on any metal surface. This means that even on bumpy and bumpy roads, will stick to the chassis of your car 3SUFFICIENT CAPACITY: The key case can hold your large keys, and the large capacity can meet a variety of storage needs, such as security tags, door keys, car keys, USB drives, watches, cash, etc. 4SAFE AND STABLE: The magnetic key chain has a strong structure and is equipped with four safe buckles to safely lock items. The inside of the box has a soft sponge lining to better protect the contents 5USEFUL AND PRACTICAL: Magnetic keychains are ideal for storing spare keys, and you'll never have to worry about locking yourself out of your house or car again. In addition, can also be used to place a locator to ensure your safe outside Item Type: Under Car Magnetic Key Box Material: ABS and magnet Features: Water proof and wear resistant, dual magnetic design, safety lock, foam pad Usage Scenario: Home, outdoor, work, car application Size: Approx. 15 x 6 x 3.5cm / 5.9 x 2.4 x 1.4in 1 x Magnetic Storage Box Have a great time shopping!