Metal ring mandrelRing sizer mandrel is made of aluminum, solid conical ring sizer mandrel can be hammerable, Can withstand beating, for ring measurement and ring repair. 27 sizesThe 27 Pc ring sizer mandrel is made of stainless steel, and a long service time, with half size Measure Size EasilyRing sizer or finger gauge made of alloy metal measures the size of your fingers for making rings. There are several sizes, ring size increments are clearly marked on each ring for full and half sizes. Fine workmanship With round outside and flat inside, smooth edges do not hurt your hands UsageTo ensure that the size of your ring is both wearable and not easy to slip off. You need to measure the fingers you often wear, multiple times at different times, and dont forget to measure the finger joints FOR YOUR SATISFACTORY PURCHASE For your satisfied shopping, Meowoo has a dedicated customer service. By the end of 2024, our Meowoo ring sizers have shot up to nearly a thousand orders per day worldwide, If you encounter a very low probability events of adverse product or have any questions, contact us, or directly return or exchange them for free. Also welcome to share your good experience with us