Chinese Exceptional Jian 'Nogime' Tea Bowl. Of thickly potted conical with an indented groove beneath the rim, the interior and exterior are covered with a lustrous iridescent black glaze with silvery metallic striations running down the sides pooling just above the foot revealing the dark brown stoneware body. {Diameter 4.9 inches (12.4 cm)}. Condition: Cracks to the glaze, the side of the rim filled with a cloud-shaped metal.