These smart ring protective sleeves are perfectly compatible with Oura Ring Gen 3 / Gen 4, Galaxy Ring, Ultrahuman Ring and more mainstream fitness smart rings. Available in Size M (fits ring size 10/11/12/13). Comes with 10 vibrant multi-color covers, enough for daily replacement, matching different outfits or sharing with families (Ring is NOT included)

Made with ultra-thin precision cut silicone design, will NOT block the built-in sensors of your smart ring. Ensure accurate monitoring of heart rate, sleep tracking, body temperature, blood oxygen and all fitness health data. No need to take off the cover while charging, super convenient for daily use

Our soft silicone ring sleeve creates full coverage buffer protection for your expensive smart fitness ring. Effectively protect your ring from accidental scratches, bumps, drops, scuffs, sweat, dirt, daily wear and tear, greatly extend the service life and keep your brand-new looking all the time

Crafted from premium silicone material, hypoallergenic, breathable, sweat-resistant and odorless. Slim lightweight design brings zero bulky feeling, snug fit on your finger without slipping off during activities. No irritation even for all-day 24 hours long time wear

10 different fresh colors allow you to match your daily clothes, nail art and different moods freely. Ideal for gym workout, running, yoga, swimming, hiking, work office, housework, travel, outdoor adventure and daily home use. Also a great small practical gift for your friends and family who own smart rings