[Use] Make sure your ring size is both wear- and not prone to slipping. You need to measure the fingers you often wear. Do it multiple times at different times and don't forget to measure the finger joints. [Reusable] The grinding ring made of high-quality materials is soft and elastic, with a long service life. [Solid Ring Center Shaft] The solid ring center shaft is made of aluminum. The solid conical solid ring center shaft can be used for ring measurement and ring repair, and has a long service life. [Applicable] Jewelers can use ring mandrel sizing rods and rubber hammers for sizing, holding, shaping, straightening rings, and other repair work. [Useful Tools Choose Ring] With a ring gauge, you can easily know the size you need and give her/ a ring of the right size as a gift., Manufacturer: PokFhgur