Complete Set with Premium Materials: This set includes a and a stainless steel round bracelet mandrel with a copper-plated for enhanced . The mandrel's graduated markings precise adjustments and measurements. Innovative Double Hammer Design: Equipped with a dual-faced hammer featuring plastic and rubber surfaces, this set allows for delicate adjustments on metal bracelets without the risk of scratches, ensuring your jewelry remains pristine during modification. Versatile Jewelry Tool: The Bracelet Mandrel Sizer Set is an indispensable tool for jewelry makers, ideal for resizing, reshaping, and correcting the roundness of bracelets. Its comprehensive design caters to both amateur and professional artisans. User-Friendly Operation: Designed for ease of use, the Bracelet Mandrel Sizer Set simplifies the process of enlarging rings and measuring bracelet sizes. It's an essential tool for efficient jewelry repair and customization.