Features:Thumb drive business card holder, easy to take and store, simple operation. Only one card can be slide out at a time.Made of high quality aluminum, sturdy and durable. With round edges and corners, not easy to damage pockets or bags.Size: 9.4 x 6.6 x 1cm/ 3.7 x 2.6 x 0.4in. It can store up to 10-18 cards.(Depend on thickness)Simple and fashionable, small and lightweight, easier to be put in pocket or bag, and convenient to take it to anywhere.Practical business card case, which can be a pretty gift for families, friends, colleagues, etc.Specifications:Color: BlackMaterial: AluminumItem Size: 9.4 * 6.6 * 1cm/ 3.7 * 2.6 * 0.4inItem Weight: 30g/ 1.1ozPacking List:1 * Business Card Holder