Description:ã€Automatic Watering】 : Chicken waterer cup features automatic water supply, are always refill and keep half full.ã€Material】: Chicken water feeder made of high performance PVC material, no smell, odorless, sturdy and durable.ã€Easy to Install】: This chicken waterer cups are easy to attach, punch to a hole in the side of the bucket first, then screw the chicken water cup.ã€Effortless】: Automatic chicken water cups, just fill the bucket before you leave home, don\'t need to fill water every day, save time, and convenient breeding.ã€Multipurpose】: Our chicken drinkers waterers cups are suitable for chicken, chick, duck, bird, quail, pigeon, parrot, bird, etc.Specification:Material: PVCSize Chart:Red Size: Bowl Diamter: 7cm/2.76inch, Height: 4.5cm/1.77inch.Yellow Size: Bowl Diamter: 8.5cm/3.35inch.Red Large Size: Bowl Diamter: 9.5cm/3.74inch. Height: 4cm/1.57inch.Package Includes:6 Poultry Drink Cups'