DURABLE MATERIALThis poultry water cup is made from quality ABS plastic, resistant to heat, low temperature, chemicals and long service life. The yellow tab allows your chicken to quickly learn to drink from these cups. WATER SAVING Precision ball valve spring switch with joint screw, when chickens peck on the yellow trigger, the chicken drinking valve automatically releases water into the plastic cup. Each part is tightly connected so that no leakage occurs. SAVE EFFORT AND CLEAN WATER This poultry tumbler provides clean and fresh water for your chickens . The cups do not stay filled, water will leak when the chickens peck at the yellow tab. So you won't have to change or refill the water every day, saving you a lot of time and effort. EASY INSTALLATION Very easy to connect to a bucket or a hose, these waterers operate at low pressure. WIDE APPLICATION Ideal tool for domestic or poultry farms. It is perfect for chickens, birds, ducks, quails, pigeons, parrots or other poultry.