1、Comfortable Fit: Made of skin friendly silicone material, the smart ring cover is gentle on your fingers, ensuring a comfortable and non allergy wearing experience. 2、Wide Compatibility: Specially designed for smart rings, this silicone cover is compatible with all smart health rings on the market, providing a perfect fit for your device. 3、Scratch Resistance: Protect your smart health ring from scratches during workouts or daily activities with this silicone case, keeping it looking like new for longer. 4、Easy to Clean: When the elastic silicone ring cover gets dirty, simply rinse it with water to restore its cleanliness and freshness, ensuring convenient maintenance. 5、Easy Installation: The high elasticity of the silicone material makes it easy to install and remove the ring protector, allowing for convenient replacement whenever needed. Item Type: Smart Ring Cover Material: Silicone Applicable: Compatible with all smart rings on the market Size: S: Outside Diameter: Approx. 24mm / 0.94in M: Outside Diameter: Approx. 27mm / 1.06in 1 x Ring Cover