Semi-precious stone circles called bi discs were being made in China as early as 5000 B.C. The square opening in the center represents a gateway to the afterlife. This ancient form is handmade from beautiful green jasper and polished to a shine. This will be a striking room accent and a captivating conversation piece for a home study or office. Handmade. Polished green jasper stone. Black lacquered iron stand disassembles. 8" diameter disc. 10 1/2" high. 2 1/2" thick. Disc thickness may vary.