Seaguar Fluorocarbon Leader is top notch fishing line! Seaguar Fluorocarbon is invisible underwater so the fish cannot see it. This is great when you are trying to present lures to fish that are easily spooked. Seaguar Fluorocarbon is strong, abrasion resistant and has excellent knot strength. It holds up well under the rigors of fishing! Anglers love Seaguar Fluorocarbon Leader and trust it as their go to leader. If you love fishing with fluorocarbon leader, you will love Seaguar Fluorocarbon Leader!