Farnam Companies 100525178 554178 Swat Fly Repellent Ointment Bonus Size, Clear, 7.5 oz For dogs horses and ponies to treat superficial wounds abrasions sores and scratches Protects wounds open sores scratches and abrasions from dirt filth and disease-carrying flies Botanically-derived Pyrethrin formula repels house flies stable flies face flies and horn flies and kills them on Contact Ideal for use on ears and facial areas Effective for hours