No return if opened

The OURA Ring Gen3 Horizon Black US9 is an activity tracker designed specifically for running and jogging enthusiasts. Its sleek black color and brand name Horizon add a touch of style to your fitness routine. This innovative ring allows you to track your activities accurately and provides valuable insights to help you improve your performance. Ideal for those looking to enhance their workout experience and achieve their fitness goals, this device is a must-have for any fitness technology enthusiast.