Prowler(R) 16 x 1oz Mouse Killer Refillable Bait Station contains one Tier 1 Refillable Bait Station and 16 x 1oz of Block Bait Refills. Effectively controls mice while providing the security of a Tier 1 child and dog resistant station. Prowler consumer size baits are made with Bromethalin - an acute, non-anticoagulant active proven to kill mice faster than anticoagulant baits. The Prowler Mouse Killer 16 x 1oz Refillable Bait Station contains enough bait to kill up to 192 mice, based on no-choice laboratory testing. | Motomco Prowler Mouse Killer Refillable Mice Trap and Bait | Size 1 lb