GYST Series Pure Solid Silver Sauce PanHere is one piece from Soy's most exclusive line, the Pure Solid Silver Cookware line. As Silver is the most heat conducting metal in the Universe, you are looking at the most ideal piece of cookware on this planet. Only our Silver Plated copper cookware can come close. This Saucepan is entirely handmade. The main difference of this line with Soy's regular Cookware line is that it consists entirely of heavy gauge 2. 0 or 2. 5mm 999 Carat Pure Silver.