Material: Copper, imitation crystal ■ This product is handmade ■ You can choose pure silver earrings (＋HKD$ 5) ■ This style provides ear clips ■ Please try to avoid contact with water or store in a humid environment to reduce oxidation Whatsapp: http://bit.ly/2vKarke Instagram: https://www.instagram.com/beibeicollectionhk/