Easy-casting Berkley Vanish has become a popular mainline fluorocarbon in the U.S. and Canada. We have been continuously improving the Vanish formula since it was introduced 15 years ago, to ensure your satisfaction. One of the great values in 100% fluorocarbon line! Product Features THE EASY CASTING FLUOROCARBON The best Vanish formula ever Remains clear under water - 100% fluorocarbon refracts light similar to water Sinks under water - more sensitive and a more direct profile from rod tip to lure Optimal Wet Strength - Non-absorbing fluorocarbon maintains strength and abrasion resistance under water Flexible - Traditional fluorocarbons are stiff, Vanish is designed to be more flexible