Berkley Vanish 12lb 110yd Clear VPS12-15 THE EASY CASTING FLUOROCARBON. The best Vanish formula ever. Remains clear underwater - 100 percent fluorocarbon refracts light similar to water. Sinks underwater - more sensitive and a more direct profile from rod tip to lure. Superior Wet Strength - Non-absorbing fluorocarbon maintains strength and abrasion resistance underwater. Flexible - Most fluorocarbons are stifF; Vanish is more flexible.