@ Reject incoming calls : If you don’t want to answer the phone,You can put the phone in the inner layer of the bag, the phone will not be connected. @ Health guarantee : Prevent pregnant women from radiation??Effective protection of infants. You can put it in the pillow and sleep without any radiation to your brain. It doesn’t affect the alarm clock of your cell phone. @Scotland’s tweed :Works on any remote key FOB, The Faraday Bag Key Fob Blocker is inner silver layer blocks signals, outer Harris Tweed – Pure Scottish Wool hand woven tween. Shields auto keyfobs, RFID, WiFi cards, thumbdrives, and other small devices from ALL wireless signals. EMI shielding & RF shielding, cell phone blocker, used for forensics, military, executive travel, personal security, Block the radio signal, EMP protection, and solar flare protection. @ Block phone / Cards FOB signal : Signal Blocking Bag with Anti-radiation, Anti-tracking, Anti-spying, anti-degaussing, Keep your phone / cards’s security system from getting hacked. Protects your personal and financial data by blocking RFID scanners & readers from detecting your cards’ RFID signals. Don’t get hacked – protect yourself! This bag is a MUST for the modern lifestyle. @ 100% Guarantee : If you have any quality problems, please contact us. We will provide you with a full refund or a new product replacement.