Unwanted mice aren’t nice. So, Tomcat Mouse Killer Bait Station makes quick and easy work of getting rid of them. Pre-baited and ready to use, you’ll never touch the bait when placing this house mouse killer. Contains a bromethalin bait block. Lures mice in where they consume a toxic dose. One 28 g bait block kills up to 12 mice (based on no-choice laboratory testing). Use indoors or outdoors, thanks to durable construction that’s child, dog, and weather-resistant. Plus, the clear, see-thru lid lets you easily monitor bait consumption.