[Compatibility]Specially designed for Ring Gen 3. ( Ring is NOT included) []High elastic material makes it flexible and fits a wide range of sizes. Please choose S for size 6/7/8/9/10, M for size 11/12/13. [Scratch ]Wearing Ring for workouts, chores, and lifting weights may scratch it, but with our Ring silicone cover you can keep it looking new all the time. [Easy to Clean]When the Ring cover gets dusty, you can simply rinse it with water to look new again. [Skin-Friendly]Our Ring 3 protector is made from soft and odorless high quality silicone so they 't cause allergies or discomfort to you fingers. Specification: S color:black+transparent white Material:Silica gel Package Contents: 2xRing Cover for Ring Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.