(1) Purple sand is a kind of porous material with double pore structure, with fine pores and high density. Using a teapot to make tea without losing its original flavor and lingering fragrance is the real fragrance and delicious tea.

(2) The teapot has good air permeability, and the tea leaves are not easy to deteriorate during use and will not deteriorate in summer. If you don't use it for a long time, it won't smell. Just store the boiling water first, pour it out immediately, and then soak it in cold water to wash it, and your vitality will be restored, and the tea will still taste the same.

(3) The teapot can absorb tea juice, and the inner wall of the teapot is not painted, so there is no peculiar smell when making tea. After long-term use, the wall of teapot accumulates "tea rust", which makes the empty teapot full of boiling water, which is related to the porosity of teapot embryo, which is the unique quality of teapot.

(4) The teapot has good cold and hot mutation performance. In cold winter, boiling water is injected into the teapot, which will never burst because of sudden temperature change. At the same time, the heat transfer of sand is slow, so it won't be hot after making tea. And it can be cooked and heated on slow fire without being cracked by fire.

(5) The longer the purple sand is used, the brighter the color of the pot body will be and the charm will be Wen Ya. The teapot has been used for a long time, and its body will become smoother and more lovely because of touching and wiping.