Oura Ring 4 - Smart Ring - Misura 9 - Activity Tracker - Argento - OA12 Ottimo
Oura Ring 4 Smart Ring | Size 9 | Silver | B+ GRADE. Oura Ring 4 (Silver, Size 9). Compatibility: Works with the Oura app for iOS and Android. Design: Sleek and lightweight smart ring in a silver finish.