Porcelain basin, glaze basin. Because the outer wall of the basin is coated with colored glaze, it is airtight and water seepage, so it is difficult to master the dry and wet situation of the basin soil. Especially when it is dormant in winter, it will cause the rotten roots of flowers and trees to die due to excessive watering. Therefore, it is not suitable for planting flowers and trees. However, the porcelain basin has beautiful appearance and various shapes. It can be used as a set of pots for flower and tree display.