5 Rotech Mouse/Mice Boxes. Each box baited with Brodifacoum Pasta 50PPM and either Bromadiolone 50PPM or Difenacoum 50PPM as well. 2 different baits per box = 35g per box. For use inside and out. 0.2g approx to kill a mouse. 5 baited boxes will kill up to 465 mice! Keep out of react of children and pets. Bait is secured internally to combat any adverse affects on non-target species where applicable. 1 key included. Lay baited boxes where mice are active or burrows / droppings are sighted. These are the same boxes / bait used for a £200+ professional treatment. Baits are professional grade. Not loose grain which can easily fall out. One bait with no known resistance. Solid mould resistant blocks and pasta bait secured for safety. 50PPM not inferior 25PPM.