Spigen Card Case AMP02898 Black Used a few times. There appear to be some natural scratches on the surface from use. No box or packaging included. Card Case 12 Cards Storage RFID Blocking Aluminum Bill Storage Anti-Slip Card Holder Wallet S AMP02898 (Black) This is a Ridge-style card case. The Amazon product page states the following: 【RFID Blocking】The RFID blocking function prevents card information from being stolen even by the strongest RFID chip readers. 【Bill Storage Function】An elastic nylon strap with a built-in circular silicone pad inside allows you to store bills without losing them. 【Ingenious Aluminum Material】The anodized aluminum finish provides excellent durability and corrosion resistance while achieving a sophisticated appearance. 【Holds 12 Cards】It can hold up to 12 cards while maintaining a very slim and sturdy design. 【Lightweight at 65g】Despite being made of durable aluminum, it weighs only 65g, so it won't be a burden to carry in your bag or pocket.