11Pcs Metal Mandrel Finger Sizing Measuring Stick Ring Sizer Guage Jewelers Hammer Wooden Ring Clamp Jewelry Tools Kit Feature: Ring Sizer Mandrel: the metal ring stick measure tool with US sizes of 1-15 and European sizes of 41-76. Easy to read size chart on mandrel for full and half sizes, with line marks on shaft to get the ring straight before measuring. Circle Models: 27pcs ring sizer or finger gauge made of alloy metal, measures the size of your fingers for making rings. Fine workmanship With round outside and flat inside, smooth edges do not hurt your hands. Perfect for measuring wedding rings, class rings and other wide rings. Easy to Use: use this two sides rubber hammer to making rings on measuring stick , it can be used to flatten or strengthen ring with leaving minimal hammered texture, convenient for jewerly making. 11 Sets Jewelry Sizer Tool: perfect for fitting wedding rings, class rings and other wide rings