N50.  This is a size 8 1/2  wedding ring.  Magnetized across the diameter - perpendicular to your finger.  This ring has an inside diameter of  0.72" (18.5 mm).  Each magnet has been plated to twice the normal thickness of gold and a clear rubber coating is applied on the gold to minimize wear in normal use. 

Each magnet has been plated to twice the normal thickness and a clear rubber coating is applied on the magnet to minimize wear in normal use.

Price is per piece.