For Oura5,with smart rings【Ring not included】Stainless steel wide-band ring with smooth finish and stacked-look edge detailing; minimalist style,Compatible with Oura5

Key Features 🛠️ Material : Made from stainless steel, ensuring durability and a sleek appearance. The ring does not include a ring. Design : The smooth finish and edge detailing give it a modern, min…

Source: https://mountova.com/products/smart-health-ring-featuring-stress-and-sleep-monitoring-functions-compatible-with-ios-and-android-waterproof-fitness-tracker-for-women-men-no-subscription-fee-bluetooth-wearable-sensor-fitness-trackers