THE BIG CHEESE Ultra Power Mouse Killer Ready to Use BaitBoxes Pack Of Two STV is the UK"s leading supplier of professional pest control products for home and garden use and is now listed in preference to other historical brands by many of Britain&s best-know retailers.Over the years, STV has built an outstanding reputation for delivery of innovative new product development. Its ranges are distinctly branded, each targeting different and specific pest problems.As such, STV is the only UK company that delivers a comprehensive, easy-to-shop pest control range along with a promise to consumers of Pest-Free Living.These ready to use baitboxes Contain Brodifacoum Which is a single feed anti-coagulant - One Feed KillsSpecificationsHandy Child and pet safe Bait boxesReady To useFor Indoor UseTwin Pack