Droll Yankees CC12S 12-Inch Onyx Sunflower Tube Bird Feeder with Removable Base Holds up to one pound of food Twist release base for quick, easy clean out to maintain health of birds 2 ports with comfort perches, 180-degree, two-position rings provide seed access from a variety of angles Port configuration permits unimpeded seed flow Patented engineering feature locks port in place Holds up to one pound of food 2 ports with comfort perches, 180-degree, two-position rings provide seed access from a variety of angles Port configuration permits unimpeded seed flow Patented engineering feature locks port in place