Material Aluminum alloy Finish Type:Matte Unit Count:1.0 Count Specifications: business card holder case Size: 94x66x10mm/3.7x2.6x0.4 inches; Color: Black; Material: Aluminum Alloy; Package Includes: 1 Business Card Holder Benefits: Made of matte aluminum alloy, the metal business card holders is lightweight and fits easily in your pocket or purse. Instructions: This business card holder easily slides out cards. The easy-to-operate thumb slider allows you to slide out one card at a time; gently slide it, then manually pull it out when the card partially slides out. Use: This business card case unique design makes you look more professional and helps you make a good impression with key business partners. It's also suitable for storing ID cards, driver's licenses, insurance cards, gift cards, and more. This business card holder is perfect for organizing and keeping cards neat and tidy. NOTE:metal business card holder can hold 10-18 business cards, depending on thickness; it is easier to slide out when fewer cards are loaded at a time.