Using this wallet is super easy. Just open it up and slip your cards into the multi - card slots. You can carry it around in your hand or put it in your bag. When it gets dirty, don't worry. Just grab a damp cloth and gently wipe the wallet clean. But remember, never leave it out in the sun because that can damage the PU material. Since this wallet is made on demand, you can order as many or as few as you like, so it's perfect for you or as a gift for your friends.