Check the listing for details. 2Pcs Faraday Bag for Remote Key Fob Cage Protector Car RFID Signal Blocking USA. Color: Black, Condition: New with tags. Listed at 10.69 USD. Product: 2Pcs Car Key Signal Blocker Case Brand: Xukey Features: Condition: 100% New Type: signal blocking bag Signal shielding efficiency: 100% Color: As the picture Size: 14.5cm*9.5cm Material: carbon fiber Quantity: 2pc Description: 1.Signal Blocker Case provides a complete signal blocker for your vehicle key fob. This prevents thieves from picking up and relaying signals from your key.(Key Is Not Included ) 2.This product blocks radio signals as well as passive RFID including calls, SMS, Wi-Fi, Bluetooth, RFID, 4G and NFC. 3.All kinds of memory cards and electronic products with storage media are placed in the shielding bag to prevent degaussing. 4.This product is constructed with carbon fiber textured material and two-layers of shielding materials. 5.The special key ring design allow the inside car key out and in freely switch and keep the using safety. Package included: 2*signal blocking bag Notes: Please measure it yourself to choose the right size. Due to the difference between the different displays, the picture may not reflect the actual color of the item. Thank you!