Wrist circumference: 17cm Weight: 31g High-quality fluorite Round bead size: 7mm Brass parts ★ Fluorite (hotaru-ishi/keiseki, 螢石, Fluorite, fluorite, fluolite) "Stone of Genius," "Stone of Intellect" Improves creativity, memory, and concentration Recommended for studying and taking exams "Stone of the Heart" Balances mind and body Blue: Provides peace of mind Pink: Enhances inner beauty and charm Green: Calms the mind Yellow: Brings out intellectual curiosity and imagination Purple: Relieves stress and promotes relaxation Clear: Purifies the mind and body, warding off evil spirits Fluorite is highly effective for the mental state, healing stress and mental fatigue, bringing harmony to the mind and body, preventing emotional turmoil and confusion, and bringing order. 【Please confirm the following before purchasing】 ★ Will be shipped without a box. ★ Unless otherwise noted, elastic rubber is used. ★ The product photos were taken in sunlight on a clear day and under indoor fluorescent lighting (with and without lighting). There is no color processing, but due to iPhone photography, there may be slight differences in color appearance. ★ As it is a natural stone, there may be stone marks that do not appear in the photos. Please understand this before purchasing. Size adjustments are not accepted. #MJshop #MJnaturalstone #MJbracelet #MJcrystal #MJhighqualityjewelry