The open fly-through design of the 3 In 1 Platform Feeder allows all birds to feed comfortably. Constructed of 100% Recycled materials this feeder can be used as a hanging feeder ground feeder or mounted on top of a pole. This feeder can be filled with a wide variety of seed mixes to attract a number of different birds. With its open design both large and small birds can feed from the 3 In 1 Platform Feeder. The platform feeder can also be used as a ground feeder for squirrels and other critters. Feeder includes hangers and ground pole; there is a built-in pole socket to allow the feeder to easily mount on top of the bird feeder pole or on the ground pole. Hangers can easily be attached to the feeder to hang from any accessory product. Feeder is easy to fill and clean -- the open design allows you to watch the birds from any angle without obstruction.