Mole Killer Ready To Use Bonus Box Motomco Mole Killer duplicates the optimal size, shape and feel of an earthworm - a mole's favorite food; Highly effective mole bait that is EPA-registered with a patent-pending design and a formula proven to work in a single feeding; A single worm contains a lethal dose of Bromethalin which can kill moles the same day; Pack of 6 baits with 6 more free for a total of 12 earthworm-shaped baits; Simply place worms in active tunnels and the moles will find them.