Looking to create perfectly consistent loops with your wire jewelry projects? The Beadsmith Wire Elements Oval Mini Mandrel Set is just what you need! Made with a smooth surface that will not mar your wire, these oval-shaped mandrels come in three sizes – 4x6mm, 5x7mm, and 7x9mm. With this handy set, you’ll be able to make the same loop size every time, ensuring a polished and professional look for your jewelry.