Fly Away head stick is a natural repellent that prevents constant harassment from flies, horse flies, hornet and wasps. The stick has an ever-so practical applicator for the most sensitive areas: head, eyes, nose, sheath, etc.  Completely safe to use.  The formula is thick to resist sweat; up to six hours of protection.  Your horse is protected in an extended and natural manner with a solution based exclusively on essential oils.  Fly Away stick does not stain the horse or the rider, and has a pleasant odour.