After a long time and a number of trials and errors, we have been pursuing ease of use and sophisticated design. The result is the creation of the RIDGE, which not only eliminates the discomfort of the pockets that have been bothered by many men. Thin, small and compact that you can't think of a thick wallet. Constructed of special rubber and metal plate, the body has a stylish appearance and is highly durable. Holds 1 to 15 cards. A single press of your finger will come out. It also features RFID blocking (non-contact card crime prevention). Prevents metal plates from escaping magnetic card information into the wall The cash strap is a 28mm wide band with exceptional durability. Thin for a clean look. You can quickly retrieve your bills when you need it. It can hold Japanese banknotes. Product Size (H x W x D): 2.2 x 3.5 x 0.2 inches (5.5 x 8.8 x 0.6