YOUNGFLY Mobile Cell Phone Rf Signal Blocker Anti-Radiation Shield Case Black Offers Much Protection For Your Phone From Damaging Scratching And Dust This Phone bag has a great effect against radiation to ensure positive health. (Recommended for pregnant cell phone users) ID card, passports, bank cards, such as IC Magnetism card, putting into the bag, can avoid magnetism lost and information leaks. Made of textured cloth material. Flexible and easy to clean. Scope of application: mobile phones, GPS, digital cameras, memory, credit cards and other portable electronic products. Offers much protection for your phone from damaging, scratching and dust