About this item Sturdy & Durable Material: The bird cage water feeder is made of transparent PS material, the inner wall is smooth and easy to clean, sturdy and durable, the height of the bird feeder can be freely adjusted according to the needs of the birds. The copper beak is designed with a silicone ring to avoid leakage and dripping, providing a comfortable, clean drinking experience for your birds Automatic Drinking Water Design: Our automatic bird feeder has a special elongated copper beak design that only releases water when the bird bites its head, the water quality is not easy to be polluted, which effectively ensures the health of the bird’s drinking water. The spout of the copper beak is well-designed to meet the shape of the bird’s beak and drinking habits, making it easy for birds to peck and drink easily Large Capacity Feeder Waterer: The bird water feeder has a capacity of 280 ml/9.47 fl oz, which easily meets the 20-day drinking needs