Using these belts is easy. Just thread the belt through your belt loops and fasten it with the metal buckle. When you're done, unfasten the buckle to remove it. As for care, use a soft, damp cloth to wipe the belt clean. Avoid exposing it to harsh chemicals or excessive heat. Be aware that this product contains chemicals that can be harmful, so keep it away from children and pets. If you have any questions about the chemicals, visit the website provided on the product label.