Metal R-ing Sizer Adjustment Measuring Measurement Tool R-ing Mandrel Finger Gauges Portable

Features:
Keep this finger gauge you will never have to find a gauge again.
Made of superb metal material, it is long-lasting and endurable.
Practicaltool for any jewellerto know their correct r-ing size.
Easy to use and to operate and it is mini in size for easy carrying and space-saving.
Wide applications forgiving you husband/ wife,girlfriend / boyfriend a surprise give her/him a correct size r-ing as a gift.