The pro french firefly is a big fish bait; Featuring a #6 French blade and a vibrating chaser blade. It especially works well during cold fronts and high fishing pressure periods and can be fished with lighter weight, non-conventional muskie gear The blade will give off a higher pitch than other blades, providing a different sound when you need something different. Don't let the size fool you. The high flash tinsel skirt will provide the flash that fish hate.