Hide Key Lock Box: Magnetic key holder with combination lock equipped with a big strong magnet; It can securely attaches to any metal ; It stick to our car's undercarriage even over bumps and rough roads. Secure Combination Lock: Hide key lock box adopts a more secure combination lock design, which makes it to hide your keys! And with the password lock, we dan't have to worry about the keybox being opened by strangers anymore. Storage Space and Waterproof Bags:The magnetic key box can fit your big keys; Large capacity meet multiple storage needs, such as , door keys, car keys, usb drive, cash, etc; Besides, it comes with 3 waterproof bags of different sizes that can be well waterproof and dirt-proof; store valuable items with confidence. materials: Our magnetic lock box for under car is a and reliable key safe box to hide a key outside; Made of super material that can protect the key lock box from damage, etc; And there is soft sponges lining inside to better protect the items inside. Various Uses: Magnetic hidden key holder is good for keeping a spare key; After using it, we no longer have to worry about locking ourselves out of door or car door; In addition, also use it to place the locator, which can our safety outside Colour:B:Black Material:plastic Size:12.6x9cm Package Contents: 1 x Key Lock Box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.