Waste less seed and make less mess when refilling your bird feeder with this innovative Funnel Flip-Top tube feeder. Not only is filling this feeder a breeze but with a 2.8-quart capacity enjoy more hours of bird watching before needing to refill. This feeder can be used for sunflower and mixed seed blends or can also be converted to a thistle feeder with the thistle inserts. A durable powder-coated metal roof and feed ports and a UV-stabilized tube make for a superior quality feeder that you and the birds will enjoy for years to come.