Obsidian is produced from volcanoes,help sleep and anti-swelling black obsidian anklet.Black agate can relieve stress,also enhance integrity,willpower,self-confidence and luck,long-term wear it will bring great results.Our Anti VaricoseSwelling Anklet effectively relieves varicose veins and reduces swelling,improves the appearance of legs and blood circulation,and relieves fatigue.Materials: Premium Magnetic HematiteSize:one size,suitable for everyonepack:4Anti VaricoseSwelling Anklet[Best Gift]:A perfect gift for boyfriend, brother, classmates, best friends, loved ones or a special treat for yourself. And all occasions: Graduation gifts, Anniversary, Birthday, Christmas, Thanksgiving Day, Valentine's Day. [Adjustable Anklet]:Black obsidian helps relieve stress, enhance integrity, willpower, self-confidence, luck, clarity of thought, and bring prosperity, hand craftsmanship, careful weaving, suitable for all-sized wrists from 7.5 inches. [Magnetic Therapy]:Magnetic therapy has been used for years to help alleviate pain, reduce inflammation, and improve blood circulation.Bringing cooling energy to the body (Feng Shui) and anxiety relief, helps to keep the mind focused. [Anti Swelling]:our Anti Varicose Swelling Anklet can Stimulating your blood cells to allow them picking up more oxygen and energy to detoxify body, getting rid of excess water and fat. Thereby helping to enhance metabolism and reduce weight. [Anti Varicose]:Enhances the metabolism, improves the blood circulation and reduce the blood pressure. Helps diminish the appearance of varicose and spider veins. Efficiently reduce the redness and soreness caused by the inflammation.