High-quality materials: The automatic bird feeder is made of high-quality plastic, which is safe, hygienic, and durable. The transparent material allows you to clearly observe the bird's feeding status, making it convenient for you to care for your birds. Automatic water supply design: This bird water dispenser prevents leakage between the spout and the pipe wall. The watering water automatically flows into the spout, saving effort and convenience. Perfect size: The bird water fountain measures 13.4 * 7.5 * 3.2 cm / 5.3 * 2.95 * 1.25 inches, and the feeder's capacity is 220 ml. The perfect size and capacity are specially designed for birds. Easy to clean and install: The plastic feeders are easy to clean; simply rinse them directly with a hose or faucet. The feeder has 3 flexible grooves; simply connect the grooves to the cage's bayonet mount, and they will not fall out easily. Widely used: The feeder is suitable for most small animals, including rats, hamsters, squirrels, parakeets, chinchillas, canaries, cockatiels, finches, and other birds and small furry animals of similar size.