Shungite macrame bracelet with Heart Shape Chalcedony Bead Bracelet made of polished Shungite beads of around 8 mm. Polyester black cord 1mm. Adjustable length clasps. Weight around 7g. SHUNGITE is miracle natural stone. It protects the human biofield neutralizing the negative impact of electromagnetic fields and electromagnetic radiation. Shungite suits everyone both men and women. It makes the place around pure and safe and it also brings calm, good luck and success.