Oval Washer Ju Ware Sung Dynasty (A.D. 960-1279) Height 2.6cm Depth 2.1cm This oval vessel has a depression in its base, in which there is a spur mark. Such pale brown spur marks are normally referred to as "sesame spurs." On the interior of the vessel there is a subtle frog motif in veiled decoration. This piece may well have been used as a brush-washer.