Tomcat Mouse Killer child & Dog resistant, refillable station effectively killsup to 12 mice with one bait block while providing Tomcat highest level of station security. Resistant to weather & tampering by children & pets, the reusable station gives mice easy access to bait & keeps fingers & pet paws out. The bait station is also weather-resistant, making it the ideal station for indoor & outdoor use. Based on no-choice laboratory testing.