Sunflower kernels are a good source of fat and protein for buntings, grosbeaks, flickers, redpolls, towhees, finches, nuthatches, titmice, chickadees, woodpeckers, and cardinals. Contains no shells and only the highest quality ingredients, so you don't have the dust or the mess, and kernels are all 100% edible. It can be used alone or combined with any other bird seed mixes as most birds enjoy sunflower kernels. You will attract more birds, and you'll keep them coming back.