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 of 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 necessity: 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 necessity for ring wearers who value their jewelry. Multifunctional design: Easily protect your smart rings during workouts, weightlifting, or sporting events with our silicone ring protector, ensuring it remains protected and secure. Please note: 1. The actual color may differ slightly from the image due to different lighting effects 2. Please allow 1-3 cm deviation due to manual measurement Description: Material: Silicone Size: S: for ring size 6-10, M: for ring size 11-13 Package list: 4 pcs silicone ring protectors for Oura rings Gen