Ready to use block bait to be used in tamper-resistant bait stations for the control of rats and mice in and around buildings. A unique and highly attractive bait for use by amateurs that can kill rodents in a single feed. Formulated from a blend of premium grade cereals and added attractants to give proven efficacy in the most difficult environments, in and around buildings. All-weather and for amateur use. Active ingredient is brodifacoum 0.0025% w/w and denatonium benzoate 0.001% w/w.