Rat and Mouse Bait Station The Big Cheese STV179Effectively kill mice and rats with The Big Cheese All-Weather Block Baits. This pack of 30 moisture-resistant and high-palatability bait blocks even stay fresh in damp or wet weather. They're designed to fit all bait stations and can be used both indoors and outdoors around buildings. Must be used with a tamper-proof bait station (available to purchase separately)Ready-to-use block baits for the control of rats and miceStays fresh in damp or wet weatherSuitable for indoor and outdoor use