"THE WINDER" KNOT TYING TOOL & DVD SET: This ingenious little tool makes rigging a breeze. Tie perfect single and double nail-knots, Albright, surgeons, blood, improved-clinch, arbor knots and more. Perfect dropper-loops, surgeons-loops, and perfection-loops. The Winder makes perfect wrappings by rotating the tool, and clamps on less than a 1/2" of line to tighten knots, no more waste, and no more using your teeth. INSTRUCTIONAL DVD INCLUDED - covers the 12 most important fishing knots.