Fishing bait dumbbells are small cylindrical-shaped weights or pellets that are specifically designed for fishing. They are made using a variety of different materials such as foam, cork, or plastic and are usually quite lightweight. The purpose of these dumbbells is to provide a buoyant and easily visible bait that will attract fish to the hook. The bright and colorful design of the dumbbells makes them an attractive visual lure for fish, helping to increase the chances of catching fish. They are very easy to use and can be attached to the hook in various ways, such as hair rigging or using a quick-release system. Overall, fishing bait dumbbells are a popular and effective choice for anglers who want to increase their chances of success on their fishing trips.