For sale is ONE SINGLE DOSE of Frontline plus for dogs 45-88lbs. This single dose is sealed in manufacturer foil packaging, comes without a box, and is marked 2.68ml which is the necessary dose for dogs weighing 45-88lbs (20-40kg). If you have any questions please ask prior to purchasing. Due to the nature of veterinary products this will be an all sales final transaction. No returns or refunds accepted. We strive for fast shipping. Orders ship within 24 hours except on weekends and holidays. Orders received on weekends and holidays will ship the following business day.