Combat Flying Insect Killer 600mlCombat Flying Insect Killer Aerosal Spray kills mosquitoes and other flying insects effectively. It also contains natural aroma oil, leaving the room with a fresh scent after usage. The powerful insecticide provides an instant kill to flying insects, protecting your family against unwanted pests and dengue. How to use:For immediate kill, spray directly at the insects.For longer lasting effect, close windows and doors, spray at an angle upwards for 5 to 10 seconds for a room of approximately 10M2 (1,000 sq ft).