Using these belts is easy. Just thread the belt through your belt loops and buckle it up. When it comes to maintenance, use a soft cloth to wipe off any dirt or dust. Avoid getting the belt wet for long periods as it may damage the polyurethane material. Since this product contains chemicals like cadmium, lead, and nickel, don't let it come into contact with food or drink. If you have any concerns about the chemicals, refer to the California Proposition 65 information at www.P65Warnings.ca.gov.