Two White Jade Ritual Cong Beads. Longer bead has mask decoration, white smaller double bead has geometric design and calcification. Probably Warring States to Han Dynasty Provenance: Formerly in the Collection of Irving Langleb, a prominent Jewish gentleman who resided in Japan post-WWII and was a close friend to Prince Mikasa-A.h. Wilkens Auction House, Canada. Condition: good overall Dimension: 3 inches length