ELASTIC OUTER POCKET - It features a camouflage elastic fabric money compartment, to store credit cards, business cards, some cash, bills or frequently used receipts. CONTAINS 7-8 CARDS - Designed to hold 5-7 standard size cards in the metal box, actual capacity depends on card thickness. And exterior slots for 1-2 cards, fitting your daily use. NOVEL STYLE AND SLIM PROFILE - Slim pocket-sized metal card holder, convenient and secure to store in any pocket and carry. QUICK ACCESS - Specially designed sliding mechanism gives you quick access to any cards, which is the most efficient way to pick the card you need. RFID AND NFC BLOCKING - Advanced aluminum technology protects your cards from unwanted wireless communications and safeguards personal privacy.