National Audubon Society Sunflower Hearts (7 lbs) A favorite of bluebirds, buntings, chickadees, doves, goldfinches, grosbeaks, house finches, jays, juncos, nuthatches, purple finches, siskins, sparrows, tanagers, titmice, and woodpeckers Formulated, tested, and approved by the National Audubon Society as a premium bird food blend High Quality blend of sunflower hearts providing little waste For year round feeding in most tube, hopper, window, nyjer, and platform feeders Made in the USA  Safe Quality Food certified manufacturer High energy feeding product. Great for year round feeding or during migration season. No waste, no mess, and most every birds eats them.