Berkley Vanish 4 lb. Flourocarbon Fishing Line - 250 yards

The most flexible, easiest casting fluorocarbon. 100% fluorocarbon has a similar refractive index to water, so fish can't see it. Best Vanish formula ever, with 20% better shock strength, improved knot strength and easier to handle. Non-absorbing fluorocarbon maintains strength and abrasion resistance underwater. 250 Yards.