Shell-Free Patio is a premium blend of Hulled Sunflower, Hulled Millet, Peanut Pieces, Tree Nuts, & Pumpkin Seeds. This is an excellent choice for optimum songbird attraction & health. Shell free or no mess blends have zero clean up (no shells) and is 100% edible, meaning it will bring all the birds to your yard, including insect eaters! Our blends and straights have an all natural nitrogen plus technology which yields very long-term storage. Products of U.S. - Made in America!