This is a squirrel proof bird feeder that really works and looks great, too! This pole-mounted feeder has been tested and endorsed by The National Audubon Society. Seed tubes are made with UV resistant Lexan. The feeding ports are cast aluminum and the perches are stainless steel. The metal top and squirrel baffle skirt feature a beautiful baked-enamel green finish. Also includes a multi-section steel pole. 1.2 gallon seed capacity.