A formula representing years of research and development, we’ve finally done it. Our ever-popular Jim’s Birdacious® Bark Butter® now truly can be used anywhere to attract the widest variety of birds without worrying about squirrels and other critters. With over 150 bird species reported eating Bark Butter, it’s a great way to attract a variety of birds to your yard. Contains a strong irritant to eyes, nose and skin. Wash thoroughly with soap and water and after handling. Keep out of reach of children. Great to offer year round. In warmer temperatures use in the shade. Calcium helps promote egg and bone development.