Wrist circumference: 17cm, 40g Mineral: Serpentine, a beautiful translucent yellowish-green stone. As this is a natural stone, individual beads may have imperfections. It is said to have strong healing effects, gently soothing and alleviating past emotional wounds. It is an excellent power stone that protects against all negative energies, broadly shielding against attacks from enemies and surrounding negative energy. 【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). No color processing has been done, but due to iPhone photography, there may be slight differences in how colors appear. ★ As this is a natural stone, there may be stone patterns that do not appear in the photos. Please understand this before purchasing. Size adjustments are not accepted. #MJshop #MJnaturalstone #MJbracelet #MJcrystal #MJhighqualityjewelry