What are the Elvish love rings? How wide are the elvish love rings?

The Elvish Love Rings are our name of the Movie Ring and 'little One' ring as a set engraved with the Elvish Love Poem. The Movie Ring is just a little over 7.2mm wide, and the 'Little One' is about 5mm wide. It is only the weight and diameter that changes when the finger size changes.