his product is made under the universal principles of yin and yang and the shape is a symbol of heavy and earth. Those who can cross through the up and down, the forever changing, the brightness, and the all understanding of the universe are the gentlemen who practice, rule themselves with the propriety. So I say, for a wise, this Propriety China is a precious, propitious ware for a state, a family and an individual. That's that ware that is able to purify your heart, bring clear crossing through to your mind of any rising and falling of the world.