4^th year of the Tianhe era (569 CE), Northern Zhou

Height 8 cm, Diameter of mouth 9.5 cm, Maximum diameter of belly 9.8 cm

Unearthed from the tomb of Li Xian and his wife in Shengou Village, Nanjiao Township, Guyuan County, Ningxia in 1983

The Guyuan Museum of Ningxia