1Bayonet type removable water bowl for easy cleaning and replacement, convenient and practical. 2The waterer valve automatically releases water into the cup. Provides clean water to chickens, and doesn't waste water. 3Easy to install and keep clean. The drinker cups can be easily installed in the side or bottom of a bucket. 4Designed with the mellow and smooth surface, not scratch your pet's mouth. 5Each part is tightly connected so that no leakage occurs. 6Adopt quality ABS material, safe and non-toxic, heat resistance, low temperature resistance, chemical resistance, good toughness and anti-aging.