Material: Copper, Japanese rice beads, imitation pearls ■ This product is handmade ■ Please try to avoid contact with water or store in a humid environment to reduce oxidation ■ The length of the bracelet is generally 13 - 16.5cm ■ You can contact the store to customize the length of the bracelet through the following link Whatsapp: http://bit.ly/2vKarkeInstagram: https://www.instagram.com/beibeicollectionhk/