Brand: Shang Lin jewelry,Shape: geometry,Processing technology: electroplating,Suitable for gift giving occasions: tourism souvenir,Packing: independent package,Processing custom: Yes,Style: male and female general,Mosaic material: other,Color: silver, gold,Size: internal diameter 16cm, adjustable,Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.