Color	As the pictures showed, for different screen, may be slightly color difference.	Weight	About 45-70 g
Jade Name	Natural Agate Chalcedony Jade (Certificate card NOT included, if you need, please contact us, $5 for one)	Chinese Name	玛瑙玉髓 (不含证书)
Item Size	Inner diameter: 59.5-60.5mm   (Inner perimeter is about 7.11-7.24 nches) Width: 14-17mm          Thickness: 6-8mm Manual Measurement by vernier caliper, please allow ±0.5mm size difference
Item Condition	All new and unworn, multiple listing, so every piece may be some color and size difference, hope you can understand, thank you.