The Hero Polk Passport Holder is convenient and safe to store of your important cards and passport. Its interior is designed to hold your passport in two sleeves, which prevents crinkling. This holder has four slots to hold your credit cards. To easily access you photo-id, store it in the see-through pocket. A larger pocket lets you keep other travel documents securely. The exterior is made from embrodermic materials, which ensures rugged use. This briefcase is also soft to touch. Its nylon lining gives the interiors reinforcement.