Attracting goldfinches, purple finches, redpolls, and siskins to your yard with the Perky-Pet Finch Feeder. This feeder includes our patented Flexports, which offer benefits for birds and you. The flexible rubber port cover is uniquely designed to prevent seed clogging and is the perfect size for small finch seed. The design also allows birds to feed in a more natural position. With 1.5 lb of Nyjer on offer, your backyard birds will be in good supply. Plus, the bright yellow accents on this tube feeder are sure to catch the eye of thistle-eating birds as they pass by.