High-quality, effective, pleasant-smelling liquid intended for the maintenance of gold and other precious metals. Advanced formula cleaning liquid containing special polymers protects precious metals from possible scratches, dirt and microbes. The liquid does not contain any aggressive substances, ammonia. The liquid not only reduces the risk of possible scratches, cleans dirt, but also provides long-lasting shine. The cleaner set also includes a special sieve and brush, which will ensure convenient and efficient work. The maximum immersion time of precious metals in the liquid is 30 seconds.