It is said that the taste of tea is determined by tea leaves and water. Copper has the effect of making water delicious, and this effect is called the copper ion effect, in which an ultra-trace amount of copper dissolves into the water, ionizes it, and decomposes chlorine, making the water delicious. The tea leaves spread well and you can make delicious tea. <Product Size> Diameter 9.6 x Height 7.2cm <Capacity> about 370ml