Smelly Jelly® Attractants are a pure essence of an array of baits, mixed into a special jelly base. With a consistency of Vaseline®, these powerful attractants stay on longer than most other scents on the market today. Each take the scent below the surface to the fish, and make them stark crazy. If you have tried the popular one ounce jars but need a bit more than before, these big four ounce jars will make certain you don't run out on the water.