Pacsafe Coversafe X75 Anti-Theft RFID Blocking Neck Pouch, Black Discreet, soft, and secure, neck pouch with rfid blocking technology; designed to be worn under or over clothing Rfidsafe blocking material built into neck pouch helps protect ids and credit cards from hacker scanning Adjustable wire-reinforced carrysafe slashguard neck strap helps prevent cut-and-run theft when worn outside of clothing Fits passport, credit cards, and other small daily valuables; weighs 2 ounces .5"x5.5"x7"