BEADSMITH-Thread Zap II. This handy battery-operated thread zapper trims, burns, or melts threads with one touch... no more frayed thread ends! The extra-fine tip heats instantly with the push of a button and allows for precise application-- ideal for finishing bead weaving and stringing projects. The tip is replaceable and measures 1/16 inch long, the tool itself has an overall length of 5-1/4 inches. This package contains one Thread Zap II tool. Requires one AA battery (not included). Imported.