Universal Size: Protect for Oura Ring Gen 3 with ease using our elastic silicone sleeve; designed to fit all ring sizes and crafted from anti-fall, anti-slip material for ultimate security. Easy Application: Slip on our thin, stretchy sleeve effortlessly over your smart ring; experience minimal thickness addition while maximizing protection during intense physical activities. Enhanced Comfort: Embrace the high-quality elastic silicone construction of our protective cover; enjoy a comfortable, non-bulky fit that maintains the original feel of your ring. Versatile Protection: Protect your smart friend during workouts, sports events, or any vigorous finger movements; ensure durability and longevity with this essential accessory. Size Options: Choose between S for ring sizes 6/7/8/9/10 or M for sizes 11/12/13; tailor-made protection for Oura Ring Gen 3 user. Keep your ring protected with this specially designed protective sleeve. Whether you're working out, lifting weights, or engaging in any physical activity, this cover ensures your smart friend stays safe. Made from premium elastic silicone, this sleeve fits all ring sizes. Choose size S for ring sizes 6/7/8/9/10 and size M for ring sizes 11/12/13. The thin and stretchy design makes it easy to slide over your smart ring, providing maximum protection without adding bulk. Trust in the high-quality elastic silicone material for a comfortable fit that feels natural on your finger. Item Name: Ring Sleeve Material: Silica Gel Type: Smart Ring Cover Processing Technology: Environmentally Friendly Features: Elastic, Anti-Slip, Easy to Use, Universal Size, Protect from Scratches Size Details: Perimeter: 11cm/4.33" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Protective Sleeve