• Dimension: Height without stand: 2 3/4 in (7.0 cm) Width: 2 1/4 in (5.7 cm)
• Estimate From: $800
• Estimate To: $1200

Of naturalistic pebble form, the agate stone incised with a four character inscription 'Tian Gong Kai Wu' in seal script, the stone is of translucent amber brown tone, all supported on a zitan stand.