Manufacturer's Part Number: #120TFN
Easy to fill wide mouth top and an advanced sports bottle like function to facilitate replenishing the nectar. Clear plastic reservoir makes it easy to monitor nectar levels in the 16 ounce hummingbird feeder. Includes Perky Pet 5.3 ounce Instant High Energy Nectar. This specially blended hummingbird feeder nectar makes 32 ounces of nectar, is easy to use, requires no boiling and stays fresh longer.