Purina® Premium Wild Bird Block is a highly-palatable, easy-to-use 20-pound premium block supplement designed to attract and maintain cardinals, doves, chickadees, finches, and other wild birds. Now enhanced with the Purina® Power Nugget™ supplement, this wild bird block delivers more balanced nutrition than whole grains, ensuring your feathered visitors receive the nutrients they need. for bird enthusiasts looking to support local wildlife with a convenient and nutritious feeding option. Model Number: