Wubbers Jumbo Round Mandrels are the largest round jaws of the Wubbers. The circles that they make in seconds are favorites for large pendants and statement pieces that are meant to draw attention to the ingenuity of the jewelry artist. The bold curves are a perfect fit for fearless artists who interested in displaying large glass beads, creating show-stopping settings and bezels, or reinventing the look of chain maille patterns. Create circles for hours with the specially-designed handles that relieve hand and wrist stress.