The Perky Pet Upside Down Anti House Finch Bird Feeder 2 lb. (399) is artistically designed to give your birds a durable and safe feeding station to enjoy with. Its architectural design is made of an eighteen inch feeding tube that is resistant to different weather conditions. It includes a dome watertight cap that ensures the freshness of the seed and an upside-down feeding ports with perches. The feeder has a capacity to hold two pounds of finch mix or thistle seed.