Men's RFID blocking minimalist wallet Brand: KEYMARXMaterial: AluminumColor: bluestone, army greenSize: 3.4''*2.1''*0.3*2.1OZFunction: Can hold 1-12 cards and 5 cash & bills (recommended to fold the cash into two folds)Contains: Gift box*1, metal wallet*1, instruction*1,Notice- The screwdriver is not included in the package.Usage takes a little getting used to.In order to prevent your pants from getting holes in your pockets, we rounded and polished each corner super smooth. Why Choose RFID Blocking Wallet? REID Was Invented To Make People's Life Easier But Thieves Could Steal Your Data With A Special Device.RFID Signals Don't Go Through Credit Card Holder Wallet Aluminum Plates And Helps To Prevent RFID Theft. Slim aluminum metal The slim design eliminates the front pocket & back pocket bulge, this durable wallet will maintain its shape and integrity for years to come! Thin, small, lightweight If you have back trouble from sitting on a thick old style wallet, this is for you!Minimalist wallet suitable for travel and shopping