1、Gemstones Setting: Ring setting tool is mainly used for setting rhinestones, gemstones, etc. Exquisite workmanship, pay attention to tails, practical for use. 2、Multiple Ring Sizer: 7pcs of ring sizer are available, with different size, you can choose according to needs. Easy to install and use, bring you convenience. 3、Tool Set: A set of tools is available, which includes hammer, ring sizer, wrench and hex wrench, meet your different needs, suitable for jewelry maker. 4、Portable Design: Conform to ergonomic design, easy to hold and operate. Compact and light weight, easy to store and carry, suitable for home and jewelry store. 5、Alloy Steel And Plastic: Made of alloy steel and plastic material, safe and eco friendly, rust proof and corrosion resistant, firm and sturdy, wear resistant and durable.