If you’re looking for consistent, dependable results when sizing rings, you need this sizing system. The true size system has 47 precise comfort fit bands, in either 3 or 5 millimeter wide bands, depending on the kit you choose. It comes in sizes one through 16 in half sizes, with sizes 4 through 12 also available in quarter size. The sizes of the rings are laser etched on the outside of each ring for easy viewing. The wooden box includes a sizing chart and calibrated mandrel to match the gauges. Order your ring sizing system today at Stuller.com/tools.