Target Fluorocarbon is manufactured from the highest grade 100% Fluorocarbon (PVDF) and has been specifically developed to offer specialist anglers both finesse and reliability across a range of popular breaking strains. Supplied on 25m spools. Dense molecular structure ensures it's both fast sinking and offers a high degree of abrasion resistance. Incorporates improved knot strength with breaking strains rated at regular knot strength. Almost invisible in the water as pure fluorocarbon has nearly the same refractive index as water