Material
Leather/PU + RFID Nano-Metal material
Size
12*8.5cm, 14*9.5cm, 16.5*11.5cm or customized
Color
Black, white, brown, or customized color
OEM/ODM
debossed/silkscreen logo, shape, material, metal hang, ect
Usage
Car key / Mobil phone
Function
Signal Blocking, Anti-radiatio