1、304 STAINLESS STEEL: Bracelet mandrel is made of 304 stainless steel, which is hard and can withstand hammering without leaving marks or scratches on the metal. Environmental protection, harmless to the bracelet. 2、STEP DESIGN: Bracelet mandrel sizer can be used to adjust and repair deformed bracelets. Diameter from 46 mm to 66 mm (81 inches to 59 inches), suitable for bracelets of different sizes. 3、FUNCTION AND USE: Stainless steel bracelet mandrel makes it easy for you to know your wrist size and help you make a suitable jewelry bracelet. 4、WIDELY USED: Step bracelet mandrel is suitable for making jewelry of different sizes, whether it is anklet, bracelet or bracelet. It has many functions, including adjusting, restoring and making jewelry. 5、JEWELRY MAKING TOOLS: Bracelet sizing mandrel is an essential tool for jewelry makers and DIY enthusiasts to make exquisite handcrafted bracelets. 1 x Bracelet Mandrel Item Type: Bracelet MandrelMaterial: 304 Stainless SteelDiameter: Approx. 46-66mm / 1.81- 2.59in