RFID Blocking Card Holder - These card holders block unwanted RFID/NFC signals to prevent unauthorized scanning and malicious theft of your personal information. 6 Card Slots - Our ID card holder set features 6 card slots, enough to hold all your credit cards, securely closing and easily opening to prevent credit cards from falling out. Convenient to Carry - Our slim card holder is also perfect for business cards! It's lightweight, compact, and easy to carry, fitting in a pocket or purse while traveling. The rounded corners won't damage your clothes, and the lightweight ID card case can be placed in your front pocket, making it perfect for carrying essentials while traveling. Its fashionable design makes it the perfect business card holder, helping you make a great first impression on clients, colleagues, and entrepreneurs. High-Quality Material - Our metal travel wallet is made of high-quality aluminum and ABS plastic, waterproof, sturdy, and reliable, allowing you to use it for a long time and effectively protect your ID card, business cards, credit cards, and more. Widely Used - This slim card holder makes the perfect business gift for women or men. It can not only be used for yourself but also makes an excellent birthday gift for mothers, fathers, boys, girls, and friends. The product measures 11cm x 7.2cm x 2cm, making it compact and portable.