Baygon Cockroach Killer knocks down Cockroaches in less than 30 secs. Dual Active Formula with superior actives – Cypermethrin and Imiprothrin. Kills Cockroaches that may spread germs causing Cholera, Diarrhea and Typhoid. It keeps working for up to 4 weeks. Its has a new wand for Special control application that helps reach tough corners killing even hidden cockroaches. Available in four sizes – 200ml, 320ml, 400ml and 625ml.