"FRONTLINE" FLEA DROPS FOR DOGS *For dogs and puppies 8 weeks or older and up to 23-44 lbs. *A once-monthly waterproof treatment that kills fleas, flea eggs, flea larvae, ticks and chewing lice *Kills 98-100% of existing fleas within 24 hours *Gentle enough for breeding pregnant or lactating dogs *Contains 3 applications (3 month supply) *Boxed