Baygon Crawling Insect Killer is a ready to use household insecticide used against cockroaches. Baygon Cockroach Killer has dual active formulae. It takes less than 30 seconds to knock down cockroaches, Kills cockroaches that carry germs causing Diarrhoea, Typhoid and Cholera and keeps working for up to 4 weeks. Baygon Cockroach killer has a new wand for special precision control application and precision spray to reach corners for hidden cockroaches. Baygon Cockroach killer is available in 4 sizes-200ml, 320ml, 400ml and 625ml.