Balance Bracelets By Energy Force Bracelets - Ion Core Power Bracelet with over 4000 Negative Ions Best for Sleep, Energy, Balance, Focus, Golf, Sport. Men or Women. Tourmaline Infused Ionic and Energetic Silicone Health Wristband for Maximum Performance. Frequency- Enhanced Holograms Ion Charged Wristband May improve Balance. May improve Flexibility May improve Range of Motion May improve Focus and Awareness