MMdex Ring Sizer Mandrel Stick Finger Gauge Jewellery Metal Tool HK / US/EU Size Quality made ring sizer and heavy duty mandrel all metal,fine workmanship and high quality.Durable and does not rust. Metal ring stick measure tool with US sizes of 1-15 and European sizes of 41-76. Ring sizer or finger gauge made of alloy metal, measures the size of your fingers for making rings. Fine workmanship With round outside and flat inside, smooth edges do not hurt your hands. Perfect for measuring wedding rings, class rings and other wide rings. You can easily get the accurate size of your lover, then preparing a suprise ring will definitely touched her or him.