Goldfinches can feed upside down though other birds cannot, making this feeder perfect for making sure the goldfinches get their food undisturbed. Perky-Pet Birdscapes Upside Down Goldfinch Feeder has our patented Upside Down feeding stations which are designed to allow goldfinches to feed without being bothered by other birds. This thistle/finch mixed seed feeder features an attractive metal top, port bands and perches. It has a 3 pounds seed capacity. Birdscapes wild bird feeder models lure the bird in pursuit of seed- providing you with hours of joy as random wild birds flock to feed at your house.