... taste 3.artisitic,natural,high quality Yixing Clay Teapot 1.Yixing clay Teapot (Purple clay teapot )can keep the tea and coffee ... together, so it with artistic culture Sientific Prove3.Yixing clay Teapot (Purple clay teapot ) is a rare earth, from scientific research, ... SiO2, Al2O3, Fe2O3, MgO, CaO, these minerals are so good for healthy, such as control high blood pressure, limit complications of ...