Heavy-duty hanging screened feeder holds approximately 2 1/2 lbs. of sunflower seed. Fill through lift-up metal top. Easily adjustable hanging cord included. Measures 7" diameter x 9" high. This feeder attracts chickadees, finches, flickers, goldfinches, grackles, grosbeaks, jays, juncos, kinglets, nuthatches, redpolls, siskins, sparrows, starlings, titmice, towhees, woodpeckers, and wrens.