Reduce up to 90% of your string and cable noise with the Super String Leech from LimbSaver. The Super Leech is designed for today's ultra-fast bows and crossbows to provide superior durability and vibration dampening. If a silent shot is important to you, the Super String Leech needs to be a part of your archery set-up. These string silencers will require a bow press for installation as they are inserted between the fibers of the bow string.