Exact Fit Ring Gen3The Ring Protector Compatible with Oura Ring Gen 3. Offering all Ring Size: Please pick the Small for ring sizes 6/7/8/9/10, and Medium for ring sizes 11/12/13. (Note: NOT include The OuraRing smart ring ) Skin-FriendlyThe elastic ring cover constructed from Safe and harmless soft silicone,combines flexibility with resilience. It offers an enhanced grip, superior shock absorption, and resistance to scratches,environmentally friendly,odorless,and will not cause finger allergies or discomfort. Superior Protectionour smart ring wrapper your smart ring in safety, whether you're hitting the gym, engaging in sports, or pursuing any active lifestyle, trust our cover to defends against scratches, bumps, and drop. Minimalist DesignThe ring sleeve is slim and strechy, washable and sturdy , easy to slide on the smart ring, stays firmly in place, and effectively shields smart ring from harm. Design for Daily Challenges The silicone ring protective case is suitable for sports, daily, travel, sleep, festivals, holidays and many other scenarios. Protect your smart ring and make your life more fashionable and convenient!