Robust Strength: Ensures secure bait hold Bait Wrapping: Simplifies lure and plug baiting Thread: Thin, strong, and unnoticeable to fish Saltwater Miracle Thread simplifies baiting lures and plugs. Wrap the robust, larger-diameter thread around bait, secure it, and snap off. No knotting needed. The thin, strong thread holds bait firmly without fish detection. Use with herring, sardine, prawn, shrimp, salmon roe, crayfish, liver, etc. Now available in a neat, clean dispenser. Comes on a 200ft spool.