The Master Blaster Angling The Knot Needle Knot Tying Tool reduces knot-tying time and maintains the integrity of the tippet using a soft rubber gripper to grip the line. It is easy to use, customizable & an inexpensive way to spend more time in the water and less time dealing with nasty knots. This tool can assist in tying the Blood Knot, Nail Knot, Uni Knot, Clinch Knot, Davy Knot, Orvis knot, Improved Clinch knot, Surgeon's Knot, and many others. It also helps tie knots in the smallest tippet lines and can fit in any vest pocket or tackle box taking up very little valuable space! The Knot Kneedle weighs only 6g and is approximately 2.5'' long, making it the perfect tool for any avid angler.