Features: 1.Each mandrel tool has 5 stepped(10 sizes in total) wire wrapping, 1.5mm/ 1.7mm/ 2.7mm/ 3.8mm/ 5mm/ 6mm/ 7mm/ 8mm/ 9mm/ 10mm. 2.Rounded and smoothly that will not scratch wire. Perfect for both jewelry making beginners and professionals. 3.Suitable for all kinds of wire works such as creating jump rings, wire loops, jewelry making, as well as other DIY crafts. 4.High?quality iron, durable and sturdy, not easy to rust or broken, strong enough to forming loops. 5.Can also be used for wire wrapping and jewelry making, including 2pcs wire wrapping mandrel of the package.specification:Condition: 100% Brand New Item Type: Wire Wrapping Mandrel Material: Iron Quantity: 2pcs Color: Blue Functions: Suitable for all kinds of wire works such as creating jump rings, wire loops, jewelry making, as well as other DIY crafts and jewelry making. Mandrel Wire Wrapping Size: Approx. 1.5mm / 0.06in 1.7mm / 0.07in 2.7mm / 0.11in 3.8mm / 0.15in 5mm / 0.2in 6mm / 0.24in 7mm / 0.28in 8mm / 0.31in 9mm / 0.35in 10mm / 0.39inPackageList:2 x Wire Wrapping Mandrel