1. Material: food grade silicone
2. Compatible model: for Oura Ring Gen 3
3. Made of food-grade silicone, high temperature stability, easy to clean and durable
4. Thin, light, flexible, smooth, soft, colorful, good electrical insulation, thermal conductivity, radiation resistance
5. Silicone ring holder can comfortably fit your ring while maintaining a tight grip, cleverly designed, small and portable
6. Easily protect your smart ring during workouts, weight lifting, or any sporting event with our silicone ring cover
7. Available in two sizes: M fits ring sizes 11, 12, 13 and S fits sizes 6, 7, 8, 9, 10
8. Weight: about 10g
9. Note: shipped with case only, ring not included