RFID DESIGN: RFID blocking signals business card holder, protect your credit card wallet from unauthorized scanning.CAPACITY: 6 slots, designed to hold credit card, debit card, id card, gift card, business card, ATM card, cash etc.MATERIAL: This business credit card organizer is made ofstainlesssteel,morestrongeranddurablethanplasticoraluminumitem.EASY TO CARRY: Mini size(3.74" x 2.59" x 0.5"), easy to carry and put the metal credit card case in back or front pocket.PERFECT GIFT: This metal wallet is packed with individual box, It is a perfect gift for men and women. Not only can be used for yourself, but also it is the wondeful birthday gift for father mother grandfather daughter and friends.