Black Obsidian is a stone that will assist you in staying grounded, assist unbalanced energy, stimulate your intuition, Religious & Ceremonial, and to keep your energy clean and protected. A one size fits most bracelet made from natural stone beads strung on a durable elastic band. Black Obsidian is mainly dark in color although it may produce smokey to clear pieces on occasion and these bracelets may vary slightly, Elastic. Beads - 4mm - Bracelet unstretched - 2 1/2"