● Wrist circumference (actual size): Approximately 19cm (using silicone rubber). ● If requested, I can adjust the size, from 16cm to 22cm. ● Golden Obsidian: Approximately 8mm in diameter, 18 beads. ● Red Dragon Vein Agate: 1 bead, approximately 8mm in diameter. ● Natural Crystal: 7 beads, approximately 7mm in diameter. ● Color: Refer to the photos. ● Since these are natural materials, there may be extremely minor natural imperfections. Please understand this beforehand.