Get rid of pesky flies with Farnam Flys-Off Fly Repellent Ointment. This effective ointment comes in a 7 oz (198.5 g) package and is brand new and sealed, with an expiration date of 08/2025. It is a powerful fly repellent that is perfect for use on dogs and other pets. The EPA Registration Number of this product is 270-103 and it is made in the United States. With Farnam Flys-Off Fly Repellent Ointment, you can say goodbye to annoying flies and keep your pets healthy and happy. Free Shipping via USPS Ground Advantage.