Note: This is an Oura ring sizing kit only, and does not include an actual Oura ring. Picture is of the actual kit you will receive. This Oura Ring Gen3 Sizing Kit (part JZ98-0030) is a must-have for anyone interested in fitness tracking and improving their health. The ring is designed to fit comfortably on your hand, making it perfect for activities such as running and jogging. The black color gives it a sleek and modern look, while the brand and model (Oura Gen3) ensure that you are getting a high-quality product. The sizing kit includes sizes 6-13, making it easy to find the perfect fit for you. With this activity tracker, you can monitor your progress and set goals for yourself, all while keeping your hands free to move and work. So whether you are a professional athlete or just getting started on your fitness journey, this Oura Ring Gen3 Sizing Kit is an excellent investment in your health.