Ring Sizer Finger Sizing - DOLAIMI 1set Silver Jewelers Measuring Stick 27 Pcs Circle Models Gauge Set Mandrel Tool Equipment High quality and fine workmanship Durable and does not rust Ring Sizer Mandrel is made of aluminium material. It is lightweight and easy to handle. The 27pcs ring sizer set is made of stainless steel The size of th27pcs ring sizer set ranges from 0 to 13, the ring sizer mandrel ranges from 1 to 15 With this finger gauge you will never have to look for a gauge again