Droll Yankees® Bottoms Up® Yellow Finch Feeder, 1 lb. capacity, 16 in.Goldfinches will feed upside down, but House Finches wont! Small ports dispense thistle seeds economically birds pull out seeds individually like feeding from a flower. Goldfinches will feed upside down, but House Finches won't! Small ports dispense thistle economically birds must pull seed out Cap is designed with washers to discourage squirrels and raccoons from accessing seed, but allow for easy refilling and cleaning Sloped base keeps seed within