Automatic feature: chicken waterer is automatic design, the water can come out automatically according to the amount of water in the bowl, convenient for you to use Easy to install just drill a hole in a bucket, Push in poultry water drinkers for chickens, screw wingnut tight Fill the bucket with water, and let the Chicken,Duck,Turkey,Rabbit and birds have at it. Chicken Water Cups large ,The bowl is smooth and without any hindranceso it is easy to clean. Made of high-quality PVC material, strong and durable. Wide Applications: Each cup is large enough to water, and are safe for chicks to use. It is suitable for all types of domestic birds like duck, chicken, parrot, quail, chick etc. What you get:The package provides you with enough basic color chicken watering cups to use and replace in your daily life, or you can prepare them as a spare Note: The data are manual measurement, please allow a 1-3cm error, due to the differences between the light and the display, there will be a certain color difference, the specific received in kind prevail.