At the final stage of production of sterling silver castings, they’re a subjected to a process of polishing, which allows to obtain a proper shape and smoothness of the cast. The commercial appearance, aesthetics and precision of the cast surface finish are an important element in the quality of the jewellery. The stages of the final polish treatment process include the removal of excessive material, polishing, final quality check. These final, crucial stages are very important and they’re all done by hand. It’s a process which requires lots of practical experience and dexterity.