Inseticide aerosol adopt the new-generation hi-tech insect-killing components.They can kill cockroaches,fleas,flies,mosquitoes effectively and instantly. In the same time, their advanced disinfecting component can wipe out the virus left by insecticide. The efficacy could last for weeks.Mild smell. Not irritative.They can be used in the house,hotel,restaurant,office,cinema,transportation vehicles,etc. It's a good choice for you to build up a comfortable and healthy living environment