This bracelet features colorful 9mm fluorite beads, making it easy to wear. Fluorite is said to promote flexible thinking, balance the mind, dispel confusion, and enhance concentration. Size: Approximately 9mm beads Inner diameter: Approximately 16cm Discounts are available for multiple purchases. Please feel free to contact us before purchasing if you are interested. Please understand and acknowledge that natural stones have unique characteristics, such as chips and cracks. Size adjustments can be made to reduce the size. Please feel free to contact us (free of charge).