There is no need to add water or change it daily, allowing poultry to access clean water consistently. This solution is ideal for chickens, ducks, geese, quails, turkeys, and other small animals. Simply prepare a bucket to complete the setup—automatic chicken waterers are a practical addition to any coop. These poultry water cups provide a steady supply of drinking water for your flock. Compatible with a 5-gallon water container or any suitable reservoir. Package includes: 16 Pcs Poultry Automatic Drinker, 1 Hole Drill Bit, 16 Pcs Mounting Nuts, and Silicone Rings. Suitable for chickens, ducks, geese, turkeys, quails, and rabbits. The nearly 3-inch diameter allows chickens to dip their wattles and ducks to submerge their beaks comfortably. Features a gravity-activated automatic valve that releases water when needed. The simple, intelligent design ensures clean drinking water for poultry. Durable construction built for 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 slight variations in color representation. Measurement may vary by +/- 1-3 cm.