Where have these been all our jewelry-making lives? A handy dandy, easy and affordable way to create your own jump rings. Make the exact number you need, in the exact size and exact finish! Comes with 4 different mandrel sizes to make 4, 6, 7 and 8mm jump rings. Just screw a mandrel into the base, insert wire and turn. Makes a perfect coil every time. Just slip it off and cut with a flush cutter, or use a saw and coil cutting tool for thicker wire gauges. Best results with 18 and 20 Gauge Artistic Wire or similar. Have fun making jump rings in every shade of the rainbow! Made in China. Qty: Package of 1