This handy tool is used with Crimp Beads to create the perfect crimp without damaging the bead. Use Crimp Beads and the Mighty Crimper Tool to create spacing as you string your origami. Secure larger Beadalon #3 Crimp Beads or #3, #4 Crimp Tubes with this specially sized crimper tool. Larger surface area provides a full crimp on bigger components without compromising the professional, finished look. 5 inches (12.7 cm)