Using the Brizo Levoir Roman Tub Faucet Lever Handle Kit is easy. Just turn the handles to control the water flow and temperature for your bath. When installing, the powerful neodymium rare - earth magnets will help you get a secure fit easily. As for maintenance, use a soft cloth to clean the handles regularly. Avoid using abrasive cleaners as they may damage the high - quality brass finish. Also, make sure the handles are used within the normal range of force, as they are designed for normal use. If you have any issues, refer to the product manual or contact customer service.