For iPhone Xs Max Case Premium Leather Handmade Flip Folio Wallet Magnetic GreyFeatures: Blocking 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 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 shielding technology. Specifically for iPhone Xs Max (6.5") 2018. Top quality iPhone Xs Max (6.5") 2018 Case. Made with Premium PU 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. For iPhone Xs Max Case Kindly Note: This product is sold exclusively. We never authorize any other seller or factory to produce or sell brand products. All Products have INTERNATIONAL PATENTS. Only buy from US Tech to get genuine brand products with quality warranty.