In ancient Russia charms made of bronze, and for princes from silver. Silver kolovrata gave to the owners special protection against any not honor and an evil eye. Being an embodiment of the Sun and all solar Slavic gods, kolovrat brought the inexhaustible force, energy, fertility and prosperity to the owner. Silver kolovrata, protected the whole families from adversities, and passed in Slavic families from father to son from the father to the son.
How to keep
It is possible to clean the darkened silver the divorced baking soda water to a condition of "gruel". And to rub a soft rag.