Genuine Bali Silver and Jewelry. Made entirely by hand starting with. weighing, melting and mixing of the 97% silver and 3% copper to form sterling silver. Experienced Balinese silversmith can closely estimate the material amount they need for the art-work they are designing. The silver in form of small bead and bits are cooper that are heated with a fire torch. The molten silver is the n poured into small wooden molds. Once cool off, the silver then put through the rolling mill, cranked by hands like an old ringer washer or pasta maker. The skillful smith tightens down the roller after each pass to make the silver thinner and thinner until the desired thickness is reached.