Brand only-arrived unopened OURA Ring 4 Size Kit

Brand New unopened OURA ring size kitThe Oura Ring 4 Sizing Kit is a custom sizer that allows for you, and those around you, to find the ideal fit before purchasing. Oura Ring 4 sizes are slightly different from standard ring sizes, so it is important to size yourself using our sizing tool and to follow our instructions. A properly fitting Oura Ring 4 will result in the highest possible data accuracy, comfort, and overall experience. Looking for the best health tracker? Whether you’re searching for a sleep ring or fitness ring, Oura Ring is for you— this revolutionary smart ring that allows you to discreetly track your sleep, activity, recovery and stress, in style. excellent for everyday use. excellent materials and excellent craftsmanship ensure long-lasting durability.