The Hiatt Manufacturing Sunflower Crib Bird Feeder (50171) is a state of the art feeding station that is built with heavy duty materials for long lasting efficiency. It features a square steel construction with windows or mailbox brackets that are hand-forged and finished with black polyester coating. Also, it is equipped with a wide mouth reservoir for convenience in cleaning and filling. The unit is perfect for black oil sunflower seeds and the drainage will keep them clean, fresh and dry. Other than that, the Sunflower Crib Bird Feeder includes a top lock that will secure the bird treats from stealing squirrels. To model the feeder, simply mount it on a pole at your stylish yard or garden.