Received extra ring with purchase. From website: The Olux Ring works by combining two powerful natural therapies: acupressure and magnetic therapy. The ring is designed with 4 magnets placed at specific points on the inside of the band. When you wear the ring, these magnets interact with your body's natural magnetic field, creating a magnetic force that boost your health in multiple ways. To use the Olux Ring, simply slide it onto your finger and position it so that the magnets and acupressure points are in contact with your skin. You can wear the ring all day, every day, for ongoing benefits and improved overall health and well-being. https://oluxring.com/products/ring-1st-gen?variant=47616220037455