♥ Quickly enlarge rings with this easy to use inexpensive tool. ♥ Ring sizer tool is a fine workmanship, f high-quality material, , for a long term and lengthy application. ♥ Save time compared to adjusting size by hand. ♥ There are textures on the mandrel, so it is not easy to slip , and the ring can be firmly fixed when working. ♥ Great for jewelry making, ring repair and ring enlargement work.