RFID Blocking: RFID is the technology enabling people to pay by touching the card reader with the debit or credit card. It was invented to make peoples life easier but thieves could steal your data with a special device. RFID signals don't go through credit card holder wallet aluminum plates and helps to prevent RFID theft. Your data stays securely in your slim wallet. Great Color Selection : It is just the card case wallet you will need in your daily life without being that fancy, we offer four kind of colors for you to choose from, no matter you are a elegant lady or a gentleman, you will find the right color to fit your style. Whether you wear jeans, shorts, or slacks, it fits perfectly in front or back pocket without being noticed. Ideal gift for your family members and friends. Packaging Includes: 1*Business card holder