To use these belts, simply wrap them around your waist at your desired position and secure them. They're great for adding a fashionable touch to your outfits. When it comes to maintenance, keep them away from water as much as possible to prevent rusting. Also, store them in a dry place when not in use. And remember, due to the chemicals they contain, avoid direct and long - term skin contact. If you have any concerns about the chemicals, check out the information on www.P65Warnings.ca.gov.