Check the listing for details. 20 Pack Chicken Waterer Nipples Easy Install Leakproof Poultry Watering System. Condition: New. Listed at 21.46 USD. Lasting Material: made of heavy, durable ABS plastic and stainless steel, very soild and lasting devices, no leaking and no hassle, building a long lasting watering system for your chicken. Design Works Great: automatic nipple that keep all the water clean and sanitary, perfect design that chicken learn fast, works for chicks, ducks, quails, hens, even your birds and so on.