Messinas Wildlife MV-S-020 Mole Stopper Smoke Mole Repellent, 2-PackMessinas Mole & Vole Stopper can be used to discourage moles, voles, shrews and related animals from foraging, nesting and tunneling damage. To prevent further home and garden harm, apply Messinas Mole & Vole Stopper to key areas. Lighting Messinas Mole & Vole Stopper smoke will coat the tunnels with a thin layer of cator oil that creates a sensory barrier that works by smell, taste and feel and can be applied as infrequently as once a season or as