inshu-inNinsei: futa-oki (kettle-lid rest for use in tea ceremony) in the shape ofa spool, iron brown under glaze

Height 5.3cm, Bowl diameter 4.1cm x 4.2cm
　The design of many fine threads is painted with underglaze rust paint, and almost the entire surface is covered with a cloudy white glaze with a small seal of Insei on the back. It is one of the best examples of Insei’s cover vases.