Five Chinese jade archer's rings

The first is left undecorated, the stone is of a creamy white tone with grey inclusions. The second is decorated in low relief with a chilong, the stone is of a creamy tone. The third is carved with the four-character inscription reading 'yu tang qing wan', which may be translated as 'pure pleasure from the Jade Hall'. The fourth is carved with a dragonfly, the stone is of a celadon tone with russet inclusions. The fifth is decorated with a band of hatched decoration, the stone is of a celadon tone with russet inclusions.