Tomcat Mouse Killer Child Resistant Disposable Stations, 4 Pack effectively eliminate mice inside your home using the powerful active ingredient Bromethalin. Each bait block is designed to kill up to 12 mice and features a clear lid for easy monitoring of the bait. These disposable stations are specially made to resist tampering by children while allowing mice easy access to the bait. This convenient package includes four preloaded bait stations, making it a reliable solution for managing mouse infestations safely and efficiently.