Perfect End Thread Burner - PEN-510.00 by EuroTool The tip heats to red hot at the touch of a button and melts synthetic threads so that they dont unravel. Powered by one AA battery (included). The Perfect End Thread Burner is reasonably priced and the ultimate tool for bead stringers. End the fray! Why didnt someone think of this before? The original BeadSmart Thread Burner by EURO TOOL is perfect for stopping frayed ends of thread on embellishments peyote stitch or anywhere raw ends need to be eliminated. Cuts and cauterizes!