Item No.: N99Z583

.Material: Oxford cloth.

.Open cover mode: package cover type.

.Ingredients:Electromagnetic shielding cloth.

.Size:4"*7"(18*10.5cm).

.Product weight：44g.

.Monochrome silk screen logo.

.Instantly Block: Cellular, WiFi, Bluetooth, GPS, RFID, NFC,Satellite, Navigation, EMP, Solar Flare, Key Fob and EMF Radiation.