A Bifold is a small folding case or Wallet used for carrying personal items such as credit cards, cash and identification cards. A Bifold is composed of two panels which usually feature an inner face with compartments and a plain outer face. When the folds are away from each other, the Bifold can be opened on the upper edge to allow the placement of paper money or small documents.
About Passport Wallets:
Passport Wallets are folding cases designed to carry credit cards, currency and identification documents such as travelling passports and ID cards as well as for holding airline tickets and boarding passes. Passport Wallets are generally made of leather or leather-like materials and feature internal slots and compartments to secure travel documents.