Features:
Radiation proof, it prevents you from being damaged by the wave radiation that produced by cell phones.
Anti-degaussing, it avoids magnetism loss, information leakage and RFID snooping data stealing for the cards.
Anti-signal, it prevents people from being tracked by gps
Can be used as a wallet at the same time.
Fantastic as gifts
It is real 5G shielding fabric. It is firm.
Data:
Shielding: RF & LF electric fields
Frequency range: 0.1MHz to 20GHz
Damping (dB): >70dB
Material:oxford fabric
Color: Silver
Cusomized:Yes
Size: 18.5x10.5cm
Includes:1/2 PACKS