Professional Ring Sizing ToolThis ring mandrel sizer kit includes one measuring stick and metal circle models, which is ideal for both personal and professional use. Clear MarkingsThe Ring Mandrel Sizer Kit with clear marks on shaft makes it Easy Reading and Measuring. with line marks on shaft to get the ring straight before measuring, Fine workmanship With round outside and flat inside, smooth edges do not hurt your hands. Easy To UseRing can be measure finger size, ring mandrel can be measure ring size. Firstly put your finger into the ring sizer set, choose a suitable size, then measure the size with the ring sizer mandrel. This Tool Set is often used in the production of jewelry rings, wedding rings can also be scheduled through this tool. Great ToolIdeal for both personal and professional use, perfect for fitting wedding rings, class rings and other wide rings. With our ring mandrel sizer, you can easily get the accurate size of your lover, and then preparing a surprise ring will definitely touched her or him. Quantity: 1pc Color: silver Size: 320*100*45mm US ring stick