Health: Many minerals and trace elements in purple sand have health effects on the human body features: Double pore structure makes tea more fully play Natural: the pot only adds air and water Classic: original mineral mud, master craftsmanship, with collectible value [product characteristics] 1 has a strong mechanical strength and the hot and cold temperature changes have a very strong performance; 2 strong corrosion resistance to acids and bases; 3 easy to clean, and does not absorb the taste of tea. [range] use for Green Tea, Black Tea, tea, Oolong Tea, Pu'er Tea, tea, fruit tea and other craft tea utensils, widely used in hotels, coffee, tea, restaurant and other places!