The YUM Swim n' Dinger Paddle Tail Worm is a soft plastic paddle tail worm. The Swim'n Dinger is a heavily salted, slow-sinking bait with a swimming-action paddle tail that swims with an exaggerated side-to-side action. Its tail allows this bait to swim during the retrieve and while it's slowly sinking on a weighted Texas rig. They come laced with a proven scent attractant contains enzymes that mimic fleeing baitfish in order to start a feeding frenzy. Available in 9 colors and 2 sizes: 4 inch and 5 inch.