Using this Kamen Rider Build belt is easy. Just fasten it around your waist like you would with a regular belt. When you put it on, you'll feel like you've stepped into the world of Kamen Rider Build. As for maintenance, keep it away from sharp objects to avoid scratches. You can clean it with a soft, dry cloth. In case it gets wet, dry it thoroughly. When not in use, store it in a cool, dry place. Also, be careful when adjusting the belt to avoid over - tightening it. Have fun showing off your Kamen Rider style with this awesome belt!