6.4 OZ, Concentrate, AllClear Mosquito Mister, For Use With The AllClear Cordless Mosquito Mister, 1 Bottle Mixed With Water Makes 2 Gallons Of Solution, Enough For Twenty 3 Minute Applications, A Botanical Insecticide, Key Ingredient Pyrethrins, Kills & Repels Mosquitoes, Including The 1 That May Transmits West Nile Virus & Other Biting Insects, EPA Registered In All 50 States.