To use this coin bank, simply drop your coins through the opening on the top. It's super easy! When it comes to maintenance, you can wipe it gently with a soft, dry cloth to keep it clean. Avoid using harsh chemicals as they may damage the PVC material. Also, be careful not to drop it on hard surfaces, as it might crack. This coin bank is not only a practical place to store your coins but also a cool display item for Marvel fans.