Specification: New and high quality [Product name]: New vintage alloy beads, jewelry accessories, bracelet beads [Product material]: alloy [Product color]: as shown in the figure, ancient silver [Product specification]: Size 6mm, outer diameter 9mm, inner diameter 6.5mm (6mm beads can be placed), threading hole diameter 1.5mm Size 8mm, outer diameter of 11mm, inner diameter of about 8.5mm (8mm beads can be placed), and threading hole diameter of about 1.5mm Size 10mm, outer diameter 13mm, inner diameter about 10.5mm (10mm beads can be placed), threading hole diameter about 1.5mm [Product use]: common accessories for jewelry production and processing, antique alloy bead ring Package Included20Pcs Note: 1. Due to manual measurement, please allow an error of 1-3mm. 2. As different computers display different colors, thank you for your understanding, the actual product color may be slightly different from the image.