Features Wide Application Versatility: for quickly sizing rings and fingers, this tool kit is ideal for wire procing, crafting, and jewelry making, ensuring ease of use for all skill levels Dual-Sided Rubber Hammer: Features a soft rubber hammer with two sides, designed to flatten or reinforce wires without leaving marks or damaging your jewelry Material Construction: The ring mandrel sizer is crafted from aluminum with an easy-to-read size chart, while the ring sizer set is made of steel with a flexible cable for durability Standard Sizing Options: Includes a comprehensive US and UK standard sizing set with 27 rings, accommodating full and half sizes from 0 to 13 for measurements User-Friendly Design: The heavy-duty mandrel and hammer easily reshape rings, ensuring they hold their form while remaining simple to handle during construction Features: 1、WIDE APPLICATION: Ideal for quick ring and finger sizing, this tool kit is designed for wire procing, craft wire, wire wrapping and wire jewelry and is easy to use. 2、RUBBER HAMMER: The soft rubber hammer has 2 sides and can be used to flatten or reinforce wires, the rubber tip will not leave marks on the jewelry or damage your jewelry. 3、 MATERIAL: Ring mandrel sizer is made of aluminium material with easy to read mandrel size chart, ring sizer set is made of steel with flexible cable with screw connection. 4、STANDARD SIZE: The ring mandrel sizer is US UK standard and is available in full and half sizes, the 27 rings size set is US sized (0-13) and available in half sizes. 5、EASY : Heavy duty mandrel with hammer, will easily make your ring round again, for ring construction, holds shape ly and is easy to handle. Specification: Item Type: Ring Mandrel Sizer Material: Aluminum Stick Code: US, HongKong, Japan and Europe Package List: 1 x Ring Size Stick 1 x Rubber Hammer 1 x Iron Stick 1 x Ring Gauge Sizer Note: The ring mandrel is a tool for ring sizing, but not for ring stretching. Package List 1 x Ring Size Stick 1 x Rubber Hammer 1 x Iron Stick 1 x Ring Gauge Sizer