high quality YOUR CAR: Box prevents thieves from stealing your car by using signal boosting devices to amplify your key signal remotely.EXTRA SIZE TO ALL YOUR FAMILY: RFID Signal Blocking Box is enough to and block the signal for multiple and also other devices, such as phones, credit cards and .PREMIUM DESIGN: Key Lock Box is elegantly designed with high quality PU leather, and premium RF shielding, that will be a beautiful and sophisticated addition to your foyer Material:PU leathercolour:Dark GrayPackage Contents:1 x Signal shielding boxOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.