Sufix Invisiline® is a premium quality and high integrity leader material. It is made from 100% fluorocarbon which offers incredible abrasion resistance and shock absorption.Due to its light refraction properties it is virtually invisible in water and sinks four times faster than standard nylon line. Invisiline® has incredibly low stretch and is highly durable making it the perfect choice for the most demanding fishing situations.Three spool options available - 10 m spools are interconnecting leader dispenser spools.