Karelian Heritage Shungite Hooks with 3 Beads, Natural Black Crystal Root Chakra Earrings EA01 Authentic shungite energy bracelet for chakra balancing The earrings base is made of Zink metal alloy and is lead, nickel and cadmium free. The earrings are made of 3 polished regular shungite beads. The approximate weight of the pair is 10 gr (0.35 oz) Manufactured by Karelian Heritage Company and comes in original packaging with a business card