Nowadays, whiskey still can be found in both copper and stainlesssteel metal, having their unique characteristics. Although steel stills aredurable, cost-effective, easier to clean, and do not corrode, however,individuals prefer the copper-made stills the most. Now, copper is the mosteffective conductor of heat which is essential for an appropriate procedure ofdistillation. Copper breaks-down harmful sulphur compounds and ester, andcontrols generation of toxic ethyl carboxamide during the purification stages.Copper increases or decreases the heat promptly, wherein an upgraded taste ofalcohol can be produced.