The placental earth of the bowl is fine and firm, luster is soft and reserved. Bowl of outer wall carved with disc lotus-shaped lines, each layer disc is strewn at random have send, distinct, careful observation of visible near kiln craftsman who uses the "shu dao" and "partial knife" skill score line, the combination of stretch further, a sharp flourish, the formation of grain bump is clear, extremely rich stereo feeling, thus has the bas-relief of artistic effect. H: 3.2in D: 7.5in