Finesse Straight Bait Betty Thoroughly Designed and Developed Finesse Straight Worm. The best feature of the worm is “Brush Flat Tail” in the body which generates the complex-water flow and produces the fascinating motion. Also, the brush shape increases the vacuuming and containing the fish formula leads to a higher chance of the hook.The hook setting point is indicated with the line on BETTY making it possible to set up the hook for the great bites.