Specification:Item Name: Green Leaf Powder Cockroach killerPest Type: Bed Bugs,CockroachesApplicable Area: 150-200 sqmState: PowderType: Cockroach Killing BaitUse Method:Divide one pack powder into 3 or 4 parts and locate them on the place where Cockroaches are found.The total Cockroaches will be killed by infecting in three days after eating the powder The significant effect can last three months. The powder has special efficacy to kill the Blattella germanica.