EXCLUSIVE - Make the jump rings you need - in the size and wire gauge you require! The exclusive Beadalon Jump Ring Maker comes in 3 configurations: four standard round mandrels (4, 6, 7 and 8mm, four Large round mandrels (10, 12, 14, and 16mm) and three oval mandrels (4x6, 5x7, 6x8mm) to create your own round jump rings. Try coiling artistic wire to create colored jump rings that can add definition and texture to jewelry designs, or use gold-filled, sterling, or base metal wire to fashion components that complement your designs. The Jump Ring Maker is easy to use, fast, and fun. Once you try making your own jump rings you may never want to stop!