【Compatibility】The silicone ring cover compatible with Oura Ring Gen 4/4 Ceramic, Oura Ring Gen 3 Horizon/Heritage. It is available in a variety of sizes. Please choose S for size 4/5/6/7, M for size 8/9/10/11, L for 12/13/14/15. (Note: Ring is NOT included) 【Charging Hole...

【Compatibility】Oura ring cover compatible with Oura Ring Gen 4/Oura Ring Gen 3 Horizon/Gen 3 Heritage (Not Compatible with Oura Ring 4 Ceramic). Our cover is precisely customized according to the size of the oura, please choose the size of the cover according to your...