Frontline Plus for Dogs 23-44 lbs is a highly effective flea and tick treatment designed specifically for dogs in the weight range of 23-44 lbs. With EPA registration number 65331-5, this product is guaranteed to be genuine and reliable in its performance. As a trusted brand in the pet supplies industry, FRONTLINE ensures that your furry companion is protected from pesky parasites with this easy-to-use topical solution. Keep your pup happy and healthy with Frontline Plus for Dogs.