For iPhone 7/8 Plus Case Flip Folio Genuine Leather Wallet and Credit Card BlackFeatures: Technique: Radio Frequency Identification technology, through radio signals to identify specific targets and to read and copy electronic data. Most Credit Cards, Debit Cards, ID Cards are set-in the RFID chip, the reader can easily read the cards information within 10 feet(about 3m) without touching them. This case is designed to protect your cards information from stealing with blocking material of RFID shielding technology. For iPhone 7/8 Plus Case Top quality. Made with Premium Genuine Leather. 100% Handmade. Large Capacity. Card slots and Note Holder provides you to put debit card, credit card, ID card, receipts or some change while on the go. Multiple Functions. Kickstand function is convenient for movie-watching or video-chatting. Easy access to all ports and controls. Kindly Note: This product is sold exclusively by FYY US Tech. We never authorize any other seller or factory to produce or sell FYY brand products. All Products have INTERNATIONAL PATENTS. Only buy from FYY US Tech to get genuine FYY brand products with quality warranty. Thank a Lot who Watching This iPhone 7/8 Plus Case