MGR 70 Inch Long Hand Knotted Endless Infinity Genuine 4MM Polished Semi-preciouse Stone Necklace This necklace is made of 4MM polished sodalite stones. Each bead is hand knotted with durable cotton thread. The necklace is easy to layer for a vibrant look! It is long enough to wear as a triple strand necklace. Or it can be worn as an altra-trendy twist bead necklace.