32 OZ, Sweat Resistant Spray, Provides Sweat Resistance For Heavy Workouts, Protects Against Biting & Nuisance Flies, Gnats & Mosquitoes, Repels & Kills Mosquitoes That May Transmit West Nile Virus, Gives Horses Coat An Oil Free Shine Without Attracting Dust, Stays Active For Up To 14 Days.