1. Material: carbon fiber and PU leather 2. Function: RFID information anti-scanning/anti-radio frequency information leakage/shielding car key signal 3. Structure: One ordinary card slot pocket, one shielded key pocket to prevent RFID scanning 4. Using PU material, internal REID shielding fabric 5. The key case is simple and practical, moderate in size, and unobtrusive in personality 6. Nylon is seamlessly bonded, the key ring is seamlessly linked to the car key, and the key can be easily exchanged inside and outside the key bag 7. Maintenance method: wipe with water or a small amount of detergent, do not dry clean, expose to the sun, iron, or bleach 8. Dimensions: length 12.7 cm, width 8 cm 9. Weight: 39 grams
