About the Product Baygon Mosquito & Fly Killer Spray - Kills Mosquitoes on contact with its Superior Active-De-Trans-Allethrin. It kills mosquitoes that may carry Dengue and Malaria, with its Wide spray technology killing even hidden mosquitoes. It comes with a Lime Fragrance. Available in three sizes- 200ml, 400ml and 625ml. Contains: 1 unit of Baygon mosquito & fly killer spray, 200 ml, kills mosquitoes on contact with its superior active-de-trans-allethrin, kills mosquitoes that may carry dengue & malaria, kills hidden mosquitoes, comes with lime fragrance.