Porcelain bowl with a mouth, glazed in blue-gray color. The glaze covering the piece is shiny, with small bubbles, some brown impurities and a sporadic crackle in the form of shallow flakes. The glaze layer near the edges is thinner and has atifle marks at the base. The Jun 钧窑 kiln reached its peak in the Song period and was located in the town of Yuzhou in Henan Province.