This Droll Yankees nyjer seed feeder is 12 inches long, has three feeding ports, and can hold two pounds of seed! The four inch diameter tube was designed and made in the U.S.A. All Droll Yankees Clever Clean feeders feature a twist release base for quick and easy clean out to help maintain the health of birds, an easily detachable cap, which facilitates thorough cleaning, comfort perches with multiple landing areas to accommodate numerous bird species and their preferences, our two part perch design with a patented engineering feature that locks the port in place and gives the feeder an elevated level of design elegance, our special port configuration which permits unimpeded seed flow, and an open interior for easy cleaning with the Droll Yankees Bird Feeder Brush.