Hario V60 Copper Coffee Dripper Size 02Hario V60 Copper Coffee Dripper 02 High Thermal Conductivity and Most Delicious Coffee Copper coffee dripper? Well this is just a pure genius idea. As you may be aware, copper has been used for years to conduct heat. Hario has recognised the fact that heat retention is a vital part of brewing coffee. In order to get the best extraction from your coffee grounds, they came up with the amazing Hario V60 copper dripper. The Hario Copper V60 dripper allows