Ring sizer mandrel is made of aluminium. The 27 Pc ring sizer gauge set is made of stainless steel
Ring sizer mandrel gauge set measure with US sizes of 1-15 and European sizes of 41-76
Ring sizer gauge set has 27 Pieces, Size from 0 up to 13, with 1/2 sizes between each one(no quarter sizes)
Package Included：1 * ring sizer mandrel; 1 * ring sizer guage
Ring size measurement tool is lightweight and easy to handle,often used in the production of jewelry rings, wedding rings can also be scheduled through this tool
