The JW Pet Millet Spray Holder makes offering millet treats to your pet bird effortless. Millet treats stimulate a pet bird's natural foraging instincts. The colorful plastic holder attaches easily to the cage by hooking onto the bars of the cage. Can be used with any type of millet and also be used to hold similar pet bird grasses and other stemmed treats. Great for parakeets; canaries; cockatiels; and finches. Easy to remove and clean.