Faraday Box RFID Box for Car Keys Key Fob Protector Signal Blocker for Keyless Fob Large Car Key Signal Blocker Cage Signal Box (M, L, XL)

[Material]: External carbon fiber, internal anti-oxidation shielding material.

[Colour]: Black.

[Function]: RFID information anti-scanning/anti-radio frequency information leakage/shielding car key signals.

[Size]: Medium: 11.5*9*6.2cm, Large: 17*12.3*9.5cm, Extra Large: 19* 12*9cm.

[Features]: Made of environmentally friendly materials, internal RFID shielding fabric, 100% shielding of car key signals.

[Maintenance method]: Wipe with clean water or a small amount of detergent. Do not dry clean, expose to the sun, iron, or bleach.