There is no need to add water daily, allowing pets to drink clean water consistently. This is a practical DIY solution for poultry watering suitable for chickens, ducks, geese, quails, turkeys, and other small animals. Simply prepare a bucket to complete the setup. Automatic chicken waterers are a great addition to any coop. The chicken water cups provide a constant supply of drinking water for your flock. Compatible with a 5-gallon bucket or any similar container. Package includes: 16 pcs poultry automatic drinker, 1 hole drill bit, 16 pcs mounting nuts and silicone rings. Ideal for use with chickens, ducks, geese, turkeys, quails, or rabbits. The nearly 3-inch diameter allows chickens to dip their wattles and ducks to access water comfortably. Features a gravity-sensing automatic valve that releases water as needed. Simple and durable design ensures long-term use. Not intended for use with high-pressure tap water systems. Size: 10.5 x 4 cm Material: Plastic Color: Red Package Contents: 16 x Chicken Waterer 1 x Drill Bit Note: Light reflection and differences in display screens may cause the color of the item to appear slightly different from the actual product. Measurement may vary by +/- 1-3 cm.