The “Joy Fish” (Former “Twin Fish”) Quality Brand Mono Fishing Line Has Been Fully Approved By Commercial And Sports Fishermen Around The World. We Stock Various Sizes And Have Different Packages To Suit Any Purpose. Our Mono Fishing Line Is Made By Computer Controlled Machines Using The Most Advanced Technology Available. Made Of Advanced Resin Material From Chemical Companies, Such As Dupont. & Bayer. Superior Quality Is Obtained From A Super Soft, Flexible, Smaller Yet Stronger Line. Higher Quality Plus Competitive Pricing Is The “Joy-Fish” Advantage.