The Sweeney's® Poison Moleworms™ were cleverly designed to look and feel just like the real deal. If you were to close your eyes and hold a Poison Moleworm™ and a real worm in each hand, you'd actually find it hard to feel the difference. And better yet, these ingenious baits are formulated to be exceptionally palatable to moles, which means the moles find them to be downright tasty that is why these poison worms are the excellent way to kill moles. When eaten, the poison bait swiftly kills the underground varmints.