Manufactured in Japan by the world's most precise line extruders, Daiwa J-Fluoro Fluorocarbon Leader is made using the finest raw materials available. With its impeccable consistency, J-Fluoro achieves superior performance marks across the board. J-Fluoro is supple and sensitive, yet extremely tough and abrasion resistant. A convenient spool band makes the leader material easy to dispense and controls the tag end of the spool for easy and convenient use at a moment's notice. J-Fluoro is manufactured to the highest standards to earn your trust when big fish are on the line.