The Wubbers Designer Triangle Mandrel Pliers make triangle shapes easy to form and add to jewelry designs. Because the jaws shape the triangles for you, you do not have to spend any more time worrying about size, angles, or measuring. Simply wrap your wire or sheet metal around your favorite-sized triangle jaw, and perfect triangles will be created every time. Instead of spending hours trying to give life to your creative ideas, let the Wubbers Triangles form the unique shapes for you in seconds.