Qunqi 4 in 1 Ring Sizer Mandrel 1-13 Metal Finger Gauge Tool US Europe Metal ring stick measure tool with US sizes of 1-15 and European sizes of 41-76 The ring finger sizes go from size 0-13 Material: Finger Sizing Stick: Aluminum, Ring Sizer: Iron There is no relation between the size of the ring and the size of the stick. 100% Brand New 1.Ring Sizer Mandrel and Ring Sizer Tool! 2. This is great to give to customers or stock your store and save money 3. The ring finger sizes go from size 0-13 4. With this finger gauge you will never have to look for a gauge again 5. Graduated Ring Mandrel 6. Great for use on glass showcases 7. Grooved on one side to prevent chipped stones 9. There is on error of size 0.25 between ring and measuring stick . 10.10. There are 4 kinds of measurement on the stick,US,Europe,Japan,Hongkong Siz 11.There is no relation between the size of the ring and the size of the stick. The rings are used to test the size of your finger, while the size on the stick is your ring size. 1. Material: Finger Sizing Stick: Aluminum Ring Sizer: Iron 2. Color: Silver 3. Stick Length: 9.80 inch 1 x Mandrel 1 x Finger gauge sizing tool