Kaytee Exact Rainbow Cockatiel food combines the highest quality ingredients with necessary nutrients to produce an enticing rainbow of colors and shapes. Each nugget contains "exact nutrition" insuring your bird gets exactly the right nutrition to produce better feathering, brighter colors, and maintain excellent health. No shells or hulls, means there will be less mess in and around the cage and more time for you to enjoy your bird's company. The crunchy texture and fruity flavor is preferred by birds.