1,Wide Compatibility: This silicone ring cover is designed to be flexible, ensuring a perfect fit. Our silicone cover is designed for protecting for Ring 3. (Smart ring not included, only cover) 2,Scratch Resistant: Exercise, housework, and weightlifting can frequently cause scratches on your smart ring. Our ring cover effectively safeguards your valuable smart ring against scratches, maintaining its pristine condition for longer. 3,Skin Friendly: Made of soft and safe silicone, it is designed to be gentle on your skin and doesn't cause allergies or discomfort to your fingers, ensuring comfortable wear throughout the day. 4,Safety: The sleeve covers the smart ring fully, essential for protecting your smart ring during physical activities including working out, lifting weights, sporting events or anytime when you may push hard with fingers. 5,Easy Maintenance: Keeping the smart ring cover clean is a breeze. Simply rinse with water to keep the smart ring cover looking new when it gets dusty. The sleeve is slim and strechy, easy to slide on the smart ring, adds the least thickness to the ring. Note: 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.