Perky-Pet 510 Easy-Fill Deluxe Wild Bird Feeder with 6 Feeding Ports Easy-fill deluxe wild bird feeder with 6 feeding ports Holds 8-pound of thistle or mix seed Patented 2-in-1 convertible seed ports can serve either thistle or mixed seed Unique patented feature allows easy independent seed tube removal for filling and cleaning Transparent seed compartment makes it easy to monitor seed levels