Bronze is an alloy of copper, tin and zinc which
tarnishes faster than precious metals. The new bronze jewelry has a jewelry protector
varnish surface that prevents the jewelry from darkening. With the Kalevala cleaning cloth, you can
polishes areas that have dimmed if the protective varnish has worn off.
After cleaning, it's a good idea to wash the jewelry in mild soapy water, so as not to damage the cloth
the cleaning agent inside stains clothes.