Absorbine Bug Block Easy Swipe means "more kills-no frills" pest control performance.This is heavy-duty professional strength pest control that kills more than 70 species of pests, even mosquitoes (including the Culex species) known to transmit the West Nile virus. Bug Block Easy Swipe is a no mess swipe-on application perfect for around the eyes, ears and other sensitive areas and its effectiveness lasts for 7 to 14 days after the initial treatment. Bug Block Easy Swipe can be used in more places: on your horse, dogs over 12 weeks of age, in the stall and around the barn. Comes in a convenient easy to use applicator bottle that fits perfectly in your back pocket, making it great on show days. Comes in 4oz.