Using this Iron Man coin bank is easy. Just open the slot on the top and drop your coins in. It's a fun way to save money and show your love for Marvel. As for maintenance, you can gently wipe it with a dry cloth to keep it clean. Avoid using harsh chemicals as they might damage the surface. When it's full, you can open the bottom (usually there's a small opening or a removable part) to get your coins out. Enjoy watching your savings grow with Iron Man by your side!