There is no need to change the water daily, allowing pets to drink clean water consistently. The perfect DIY solution for poultry watering for chickens, ducks, quails, turkeys, and other small animals. Simply prepare a bucket to complete the setup; automatic chicken waterers are a great addition to any coop. Chicken water cups provide a constant supply of drinking water for your flock. Compatible with a 5-gallon container or any suitable reservoir. Package includes: 16 pcs poultry automatic drinkers, 1 hole drill bit, 16 pcs mounting nuts, and silicone rings. Ideal for chickens, ducks, geese, turkeys, quails, or rabbits. 3-inch diameter allows chickens to dip their wattles and ducks to access water easily. Gravity-sensing automatic valve controls water flow. Simple design enables easy access to clean water. Durable construction ensures long-term use. Not suitable for 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 color variations between the image and the actual item. Measurement error allowed is +/- 1-3 cm.