Precise details:Features:- Protect your privacy:The faraday bag protects chip technology “smart-cards” from hackers’ RFID readers in the range of 10 kHz-30 GHz.- Signal blocking bag:Inner layer blocks signals, outer leather black layer can be used as a normal case make sure block signal.- Convenient to use:Putting ID card, bank card such as IC magnetism card into the faraday bag, it can avoid magnetism lost and info leak.
Specification:Brand:Bakeey
Size:About 19.7cm*10.1cm*1.5cm / 7.8*3.9* 0.6 inch
Package Included:2* faraday bag
1* User manual