[Material] Made from high-quality soft plastic. It is strong and durable, and not easily damaged by chickens during use. [Chicken Automatic Waterer] The chicken waterer cups feature a yellow trigger that attracts chickens. When chickens peck the yellow trigger, the valve automatically releases water into the plastic cup. Provides clean water to chickens without wasting water. [Simple and Effective to Reduce Leakage] The waterer cups do not release water until the chicken pecks the yellow trigger. Thread system combined with a silicone gasket helps minimize leakage caused by 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 helps prevent blockages. [Sufficient Quantity] Includes enough units for use and replacement, or to keep as backup. Color: Red Material: Plastic Package Contents: 4 x Drinking Fountain Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual item. Measurement allows an error of +/- 1-3 cm.