SPECS: 1 spool per pack Length: 100 ft. USES: The easiest way to tie baits, lures, and plugs For use with herring, sardine, prawn, shrimp, salmon roe, crayfish, and more DESIGN AND DETAILS: Thread is thin, strong, and invisible to fish No knotting required; simply wrap thread over the bait 8-10 times and break off