These ribbon chain belts are very easy to use. Just wrap them around your waist and you're ready to go. They can be a great addition to your daily outfits or for special occasions. When it comes to maintenance, keep them away from water to prevent rusting. And because this product contains chemicals that may cause harm, avoid direct and long - term contact with your skin. If you have any concerns about the chemicals, refer to the information on www.P65Warnings.ca.gov.