Tomcat Rat Killer, 1-Pack (Kid and Dog Resistant Disposable Rat Bait Station) Kid & Dog Resistant Disposable Station Effectively kills rats and mice while providing the highest level of station security Resists tampering by kids and dogs Disposable bait station pre-loaded with 4 oz. bait block Each 4oz. bait block kills up to 10 rats (based on no-choice laboratory testing)