Place one of your rings on a ruler (as seen in the image) so that you can observe its internal diameter.
With that diameter, find its equivalent in the table of diameters and measurements below, and that is your number.
Top products of this week
Free shipping worldwide
Place one of your rings on a ruler (as seen in the image) so that you can observe its internal diameter.
With that diameter, find its equivalent in the table of diameters and measurements below, and that is your number.
