cockroach killer 1.OEM&ODM 2.Effectively in knockdown and killing mosquito 3.Good quality 4.Reasonable price cockroach killer The Pyrehrin and sulfoxcide had been used in the product,it is effectively in knockdown and killing mosquito,fly,cockroach and etc.,household insecticide. It is suitable for living room,restaurant, office and many other places.Usage:At first,close the door and window. Hold ...