MirrOlure Top Dog Jr. 84MR Topwater Hard Bait - These Surface Walkers emit low frequency sonic rattles and lifelike action which trigger explosive strikes. Ideal for probing or locating fish on open flats. Sonic "fish-calling" rattles can attract fish from great distances. Each features Mirrolure "built-in" reflective flash and quality hardware. A favorite among many tournament anglers.