For parakeets, canaries, cockatiels and finches to hold millet spray. Designed for a bird s well-being. Provides an unique and entertaining method for a bird to get its own treats by itself, even if its owner is not present. For parakeets, canaries, cockatiels and finches to hold millet spray. Designed for a bird s well-being. Provides an unique and entertaining method for a bird to get its own treats by itself, even if its owner is not present.. Plastic.