11Pcs Metal Mandrel Finger Sizing Measuring Stick Ring Size Gauge Jewelers Hammer Wooden Ring Clamp Jewelry Tools Kit Feature: Ring Sizer Mandrel: This metal ring stick measuring tool includes US sizes from 1-15 and European sizes from 41-76. It features an easy-to-read size chart on the mandrel for full and half sizes, along with line marks on the shaft to help align the ring accurately before measuring. Circle Models: Consisting of 27 pcs ring sizers or finger gauges made from alloy metal, this kit measures finger sizes for ring-making. With meticulous craftsmanship, the round exterior and flat interior ensure smooth edges that won't hurt your hands. Ideal for measuring wedding rings, class rings, and other wide rings. Easy to Use: This two-sided rubber hammer assists in ring-making on the measuring stick, making it perfect for flattening or strengthening rings while leaving minimal hammered texture, conveniently aiding in jewelry making. 11 Sets Jewelry Sizer Tool: Perfectly suited for fitting wedding rings, class rings, and various wide rings.