Nexas Auto KeyGuardian™

Product Information:
Material: External carbon fiber, internal anti-oxidation shielding material
Color: Black
Function: rfid information anti-scanning/anti-RF information leakage/shielding car key signal
Size: Small: 11.5*9*6.2cm, large: 17*12.3*9.5cm, large: 19*12*9cm
Features: stylish and simple, using environmentally friendly materials, internal rfid shielding fabric, 100% shielding car key signal.

Packing list:
Cell phone case *1