Feathered Friend Chickadee’s Choice premium blend wild bird food attracts chickadees, tufted titmice, juncos, and nuthatches, wrens. Mixture includes sunflower kernels, tree nut pieces, peanuts, black oil sunflower, grey striped sunflower, and safflower. For use in hopper, tube and window feeders. Size is 4lb. Also available in 16lb.