Designed to make tying blood knots a fast and easy breeze, the Dennison Blood Knot Tyer Tool is a must! Simply insert the two strands of line you are tying together under the cushioned wire legs, insert the ceramic pick between the two strands, give the pick 5 or 6 twists, then insert the free ends through the hole made by the pick and pull for perfect blood knots every time! Complete with user instructions, leader making notes, and leader formulas too, give the Dennison Blood Knot Tier Tool a try.