Custom handcrafted copper stills, forged by the Colonel himself here in the Ozark mountains of Arkansas. Old fashion craftsmanship combined with a few modern touches, creates the finest looking copper stills available. All copper stills makes for the best thermal conductivity offered by precious metals. Copper has over four times the thermal conductivity than it's closest rival, stainless steel. Copper's thermo conductivity is 4.17 watts per cubic centimeter compared to stainless at .87 watts per cubic centimeter. Therefore a faster initial heat up, holds heat better, heat losses are less as well as reduced hot spots. It also has a good reputation for removing toxins. Copper gives a fresh brisk taste to all food and beverages.