Snowflake Obsidian brings peace of mind and helps the stomach, sinuses, veins, bones and eyesight. Great for meditation, behavior problems, loniness, blocks psychic attacks, and absorbes negative energy.  A one size fits most bracelet made from natural stone beads strung on a durable elastic band. Snowflake Obsidian, Elastic. Beads - 4mm - Bracelet unstretched - 2 1/2"