2 PCS Car Key Ring RFID Anti-Theft Key Bag Mobile Phone Signal Shield Bag Anti-Magnetic Bag(Black PU)

1. Material: PU/Carbon fiber
2. Weight: about 38g/piece
3. Size: about 13x9x1 cm/piece
4. Function: RFID information anti-scanning/anti-radio frequency information leakage/shielding car key signal
5. Features: double-layer design, paste opening, large capacity, easy to use, wear-resistant and durable material, easy to clean, metal keychain design, easy to carry