Features Easy to Use: With minimal thickness added to your rings and maximum protection, the Silicone Ring Protector Case is thin, flexible, and easily fits over smart rings. Material: Made from high-quality food-grade silicone, the Ring Protector is soft, wipeable, and washable, as well as incredibly comfortable to wear. It is designed to withstand rigorous daily activities and keep your beloved rings free from scratches, dust, and potential damage. Fit & Function: The Ring Protector easily stretches to accommodate a variety of ring sizes, ensuring a snug fit over your jewelry. Its slim profile maintains the feel of wearing your rings without worry. Additionally, it is easy to wash, ensuring your rings remain clean and shiny. Everyday Essential: Whether you're working out, performing DIY tasks, or enjoying a day at the beach, the Ring Protector is your perfect companion. It's not just a ring protector - it's an everyday essential for ring wearers who value their jewelry. Multifunctional Design: Easily protect your smart rings during workouts, weightlifting, or sports events with our Silicone Ring Protector, ensuring it remains protected and secure. Please note: 1. Actual color may be slightly different from the image due to different light effects 2. Please allow 1-3cm deviation due to manual measurement Description: Material: Silicone Size: S: for ring size 6-10, M: for ring size 11-13 Package list: 4pcs Silicone Ring Protectors for Oura Rings Gen