Ru Ware/Kiln Crackle Glaze White Porcelain Gaiwan

Tea people are accustomed to referring to Bowl Tea/Gaiwan with coaster as "three talents cups." The cup coaster is "earth", the cup lid is "heaven", and the cup is "person". If you hold the cup, coaster, and lid together to taste tea, this method of holding a cup is called "three talents in one".