Universal Compatibility: Seamlessly designed for Oura Ring Gen 4/4 Ceramic, Oura Ring Gen 3 Horizon/Heritage, Samsung Galaxy, RingConn Gen 2 Air/Gen 2/1, and ULTRAHUMAN rings. Install in seconds without removing for charging maintains 100% sensor accuracy and full data functionality. S for Size 5/6/7/8/9, M for Size 10/11/12/13/14/15, ensure gap-free coverage

Anti-Scratch Defense: Lab-tested tear-resistant silicone protector battles gym impacts, concrete drops, and daily abrasions, keeps your ring maintains pristine condition

Feather-Light & Zero-Bulk Armor: At just 0.03 inch thin (0.8mm) and 1.1g, this ultra-minimalist cover disappears on your finger. Medical-grade hypoallergenic silicone prevents skin irritation for 24/7 wear during workouts, showers, or sleep

Smart 15-Pack Value Bundle: Get 15 durable covers for less than $1 per piece (Black, Dark Gray, Navy Blue, Dark Green, Clear, Sand Pink, Starlight, Milk Tea, White, Smoke Purple, Brown, Sky Blue, Yellow, Lavender, Hot Pink). Mix-match colors like Stealth Black (office), Vibrant yellow (gym), and Starlight white (dates). Includes free storage case for long-term organization

Versatile for Every Scenario: Boasting the widest selection of on-trend color options, it pairs seamlessly with any outfit whether you are heading to the office, hitting the gym, or unwinding at home. Thanks to its water-repellent silicone material, it is also suitable for outdoor and water sports including swim, shower, or surf with total confidence

Easy Installation and Maintenance: Made from flexible, high-quality silicone that slides on and off in seconds. Rinse with soap and water for quick cleaning with no tools or hassle required. Durable and long-lasting construction stands up to daily wear and tear