Fast acting - kills rats and mice in one feed Pre-baited station Indoor and outdoor use lockable, tamper-proof station Children and pets safe Easy set up and replenish 3 x 20g brodifacoum blocks Two-way entry allows rodents easy access to the bait The Big Cheese Rat & Mouse Block Bait Station The Big Cheese Ultra Power Block Bait Rodent Killer Kit is a fast and effective way to get rid of rats and mice. It includes three strong poison blocks that work with just one feed. The kit comes with a lockable bait station and key to keep children and pets safe. It’s required by law to use a bait station when using rodent poison. The strong, reusable station can be used indoors or outdoors—in places like lofts, sheds, and greenhouses. A clear lid makes it easy to check the bait and see if there’s rodent activity. With two openings, rodents can get to the bait easily, making this a reliable solution for rodent problems.