Yo-Zuri RattlN Vibe is a lipless vibrating style of lure that has a distinct rattle. The weight and BB's inside increase the distance the sound travels under water, while adding casting weight and emitting a natural shad-in-distress sound, Versatile lure that can be fish with different retrieves: fast, slow, stop-and-go, vertical jigged or ripping and falling action. The Yo-Zuri Rattln vibe actually swims down on the fall unlike most lipless crankbaits. with the same great action of the Rattln vibe series. The belly and face weights give the One Knock perfect balance allowing it to be fished in a variety of ways. Burn it and it tracks straight with a tight wiggling action. Yo-yo technique has a seductive wiggle action on the fall and it easily rips out of the grass. It's effective all year but particularly deadly in the fall through mid-spring. Has great color pattern to catch fish too.