You get 3pcs bracelets tool kits, metal hammer with rubber handle, wooden bracelet sizing bangle mandrel, plastic wrist sizer for jewelry Size: about 72mm in the biggest diameter, 290mm long. Step design makes it can fit or store so many different size of bracelets, bangles and anklets shaping stick and a metal jewelry hammer with rubber handle and detachable plastic ends. Great for shaping and repairing bracelets, anklets and wires The wrist gauge measuring belt measures from 15~25cm/5.9~9.8 inch, specific to half size; Made of high-quality material, with clear scales With this bracelet sizer measuring set, you can easily get accurate bracelet sizes, fix misshaped bangles, wires, or chains, and even make your own jewelry. It's a perfect kit for bracelet making professional and beginner