Stokes Select Squirrel-X Squirrel Resistant Bird Feeder, Hopper Feeder, Two Feeding Ports, 3.4 Pounds Bird Seed Capacity, Green BIRD SEED CAPACITY: Tube bird feeder holds up to 3.4 pounds of bird seed FEEDING PORTS: Total of 2 feeding ports DEDICATED DESIGN: Metal cage is designed to keep our squirrels, but allows small and some medium sized birds to enter COMPATIBILITY: Add a Squirrel-X 15-Inch or 18-Inch Baffle for added protection PHILANTHROPY: A portion of every purchase is donated to a bird habitat and conservation