Using this card holder is super easy. Just open the folding pouch and slide your cards into the pockets. You can keep different types of cards like travel passes, bank cards, or IDs organized. When you're on the go, simply tuck it in your bag or pocket. To keep it in good condition, avoid exposing it to extreme heat or sharp objects. If it gets dirty, you can gently wipe it with a damp cloth. This card holder is a great addition for any Harry Potter fan, making it easy to carry your important cards around.