Karelian Heritage Elite Shungite Studs, Natural Black Shiny Stone Earrings for EMF Protection EA05 Regular shungite polished beads bracelet for energy healing The earrings base is made of Zink metal alloy and is lead, nickel and cadmium free. The earrings are made of raw elite shungite nuggets. The approximate weight of the pair is 5 gr (0.17 oz) Attention! The pictures are shown for illustrative purposes only. Elite shungite is used in its raw shape, so the nuggets sizes and shapes can be different. Feel free to ask for the pictures of the items available. Manufactured by Karelian Heritage Company and comes in original packaging with a business card