The ring sizing tool set includes a solid ring mandrel and a rubber hammer, for accurately measuring and adjusting ring sizes. The mandrel is designed to withstand hammering, allowing you to reshape and resize rings with ease. The rubber hammer ensures gentle yet effective adjustments without damaging your jewelry, making it an essential tool for any jeweler. Features -Color:Assorted Color -Material:Copper, rubber, stainless steel -Size:24.00X6.30X2.20cm/9.43X2.48X0.86in -Size:23.50X2.40X2.40cm/9.24X0.94X0.94in -Precision adjustment: the solid ring mandrel can be hammered to help you precisely adjust the ring size, ensuring a comfortable fit -Shape restoration: equipped with a jewelry rubber hammer, it can restore the shape of rings, bringing back their original beauty -Versatile tool: not only suitable for rings, but also for reshaping and repairing other jewelry, offering more usage scenarios -Durable materials: made of a copper rod and rubber hammer, it is resistant to damage even with prolonged use -Portable design: its compact and lightweight design makes it easy to carry, allowing you to adjust and repair rings anytime, anywhere Package list: 1 sizer hammer 1 x jewelry rubber hammer