Pls people who have kids at home dont buy it it is very dangerous for kids and specially adults .it is very poisnous.it realy kills cocroach alot but makes the home so messy its became difficult to clean dead coacroaches.at one time.but it is really not effective .it only kills cockr.one time after some days coacroaches became so many.if we apply in kitchen dead coacroaches also fell on shelfes of kitchen and food utencils which is danherous to our health.keep it away from kids.dont buy it .