Strong Magnets,After thousands of opening and closing tests, it makes it easier and more elegant for you to open and close your wallet every time. It will fit in your pocket perfectly without bulging out. Wax treated & water-resistant. Rich multi-hued color tones develop from daily handling, scuffs & scratches, creating a unique "one-of-a-kind" vintage look. Using the latest ergonomic design. Easily access the card with just one finger. Simple design and smooth pop-up card function can provide excellent functions, secure card storage space. Our wallets block the 13.56 MHz band and protect against data theft by RFID scanners. Credit card holder package supports RFID cards and various types of cards. It is simple and stylish and easy to carry.