A wallet is a small case designed to hold a small collection of personal items, such as credit cards, paper currency, identification documents, and photographs. Wallets can also be used as survival packs for travelers. Wallets are typically made of leather or fabric and can be folded. Depending on the type and materials, wallets can be either simple or intricate. These accessories have become increasingly popular in modern times. Here are some of the many types of wallets that people use.