[Material]Use High- soft plastic to . It is very strong and durable, and it is not easy to be damaged by chickens during use. [Chicken Automatic Waterer]The chicken waterer cups has a yellow trigger will attract chickens to it, When chickens the yellow trigger, the chicken waterer valve automatically releases water into the plastic cup. Provides clean water to chickens, and doesn't waste water. [Simple and Effective to Reduce Leakage]The waterer cups will not release water the chicken pecks the yellow trigger, Thread system + silicone gasket can minimize leakage due to improper drilling. [Easy to install and clean]This chicken drinker is divided into yellow and red parts. The two parts can be cleaned separately and are easy to install. Regular cleaning can the chicken drinker will not be blocked. [Sufficient ]Enough for you to use and replace in , or you can prepare as backup. Colour: Red Material: plastic Package Contents: 4 x Drinking Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.