Colampra Signal Blocking Faraday Bag (Black), 100% Anti-Radiation, Anti-Hacking, Tracking, Spying for Cell Phones, GPS, RFID, Car Key FOB, EMF Wireless Signal - Wallet Shielding Case for Data Security PROTECT CREDIT CARDS from RFID skimming and location tracking, and your car key FOB from keyless entry hacks. DUAL CHAMBER DESIGN: Gold fabric layer blocks radio frequency signals and radiation. Stay invisible! TRAVEL FRIENDLY: Keep your cards, key FOB, and phone all in one place. DIGITALLY TESTED for quality assurance. Each unit ensures all RF signals are blocked to shield devices. FITS CELL PHONE SCREENS up to 5.8 including iPHONE Xs, Xs Max, XR, X, 8, 8 Plus, 7, 7 Plus, 6/6s, 6 Plus, 6s Plus, 5/5s/5c, SE, SAMSUNG Galaxy S7/S7 Edge, Galaxy S6/6 Edge, Note 5, Note 4, MOTOROLA Droid, LG Optimus and others.