ONE ION Ocean Wave Tourmaline Bracelet Power Ion Balance Energy Stretch Band with Black Jewel Box Fits perfectly and comfortably. Length: 8", Width: 0.4" Contains original tourmaline and also zeolite Known for a variety of healing properties: enhancing mental alertness, increasing self-confidence, and strengthening one's psychic energy. Packaged in a presentable black jewel box. Awesome gifts for any occasion.