What makes this rat killer different is because it is far more easier to use. Unlike the other ones where you mix the rat killer with another edible substance that the rat will eat, for this one you just break the rat killer and place them at hidden place near edges of your wall.???This is is a half dozen pack which contain 6 satchet of power kill. It dose the job in one feed.Keep out of reach of children, store in a cool and Dry place.??Size:?length of satchet : 5 and half inches??Nafdac Reg no : A5 – 0488