Talon Rat & Mouse Killer Pellet Trays use the world's most effective rodenticide to kill rats and mice in just one feed. Trays provide a versatile no mess, no touch option for effective rodent management. Features Active ingredient Brodifacoum is the world’s most effective rodenticide Kills rats and mice in just one feed Controls species which are resistant to Bromadiolone Contains human taste deterrent which prevents accidental consumption by children No mess, no touch – simply place trays where there are signs of rodent activity.