Thai Sawankhalok round form covered stoneware footed box in the shape of a mangosteen fruit decorated in iron-black/brown glaze on a buff-colored ground with alternating panels of geometric designs and flowers. Knob finial. 14th to 16th century. 5” diameter x 4 3/8” high. Very good overall condition with no chips, cracks, or repairs. The lid matches well and appears to be original. From the Arizona collection of German expatriates to Indonesia in the 1970s.