Purchased when it first launched but it didn't fit everything i needed. Never actually used besides unboxing it. Quick cards access mechanism Materials: elastic cloth, aluminum Hold 1-6 embossed/non-embossed cards RFID blocking technology Weight: 2.1 oz | 10.8 x 6.3 x 1.24 cm The VULKIT ultra-slim card holder is made of a sturdy aluminum shell to prevent IDs and credit cards from being squeezed and uses advanced aluminum technology to protect credit cards from unnecessary wireless communications, its compact body is easier to carry and put in any pocket. Featured a money compartment made of quality velvet, for keeping frequently used cards, or some cash, notes.