【Excellent Storage】 1. Carabiner Hook Can be attached to bags or belts like a key holder. 2. Removable Key Ring Can store important keys and curfew cards that you always want to carry. 3. Key Holder Can also store car keys, house keys, etc. 4. Card Pocket Can store cash, train passes, IC cards, business cards, etc., that you always want to carry. 5. 6-Key Hook Widely compatible with various keys such as cars, motorcycles, and homes.