The Jacks tungsten weighting and sharp knife blade design produce a super fast fall and maximum side flash make it crazy deadly for casting or vertical presentations. Rip it up and guard the fall for more glide or drop it in on slack line for faster diving erratic action. Easy casting, quick sinking with less angler fatigue will have you grabbing the Jack for your next bite.FeaturesTungsten Weighting allows for long casts, faster sink rate, crisp vibration and higher pitched rattlesDual flash-point feature enhances side flash and high-end finishesKnife blade back design allows bait to cut through water easier reducing angler fatigueStrong crisp vibration allows angler to feel the actionLoud Rattles and High-end finishesLarge flat sided baitfish profileAction / technique well suited for FFSTarget 2-40 ft of waterUnique fin features for enhance tracking and performanceFusion 19 hooks