Used Oura Ring Gen3 Heritage in Silver, size 8. Set includes: - wellness ring - charger - USB cable - quick guide - information leaflet - box This Oura ring is in full working condition, but it is used and has superficial scratches on the exterior surface of the ring from normal wear. Used for about 3 months. Ring has been reset to factory setting, ready for a new user. The Oura ring requires a $5.99/month subscription in order to use it. Read more about the Oura ring and the Oura membership at https://ouraring.com. If you are uncertain of your Oura ring size, I also have an Oura ring sizing kit for sale in my closet.