Farnam Home and Garden 100508468 Centaura Insect Repellent for Horse/Rider, 15-Ounce Insect Repellent For Both You The Rider and Your Horse Long Lasting Formula, Giving You and Your Horse A 12 Hour Effective Protection From Flies and Mosquitoes Repels Biting Flies, Stable Flies, Black Flies, Gnats, Chiggers and Sand Flies For Up To 8 Hours Product Will Not Damage Your Saddle Or Bridle, Plastics, Or Other Synthetic Materials Repellent Packaged In A 15 Oz. Non-aerosol Can