Oura Ring Gen3 Horizon - Silver - Size 11 - Smart Ring - Size First with Oura Ring Gen3 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness ,Oura Ring Gen 3-Horizon-size 10- Color silver. Smart Ring Condition is Open Box,Shop Oura Ring Gen3: Horizon Silver,Oura Ring Gen3 Horizon - Gold - Size 6 - Smart Ring - Size First with Oura Ring Gen3 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness ,Oura Ring Gen 3-Horizon-size 10- Color silver. Smart Ring Condition is Open Box,