Automatic chicken waterer for your coop. Our chicken waterer cups provide a constant supply of drinking water to your flock. Use cups to make a 5 gallon chicken waterer or fit to any container. The best bird feeder kit for your pet. Suitable for chicken, duck, goose, turkey, quail, or rabbit. Nearly 3 inch diameter allows chickens to dip their wattles and ducks to submerge their beaks in the water. Easy to clean chicken water feeder. Simply use a 3/8 inch drill bit to create holes. Our chicken automatic feeder cups can also be installed with 5/16 inch ID + 7/16 inch OD tubing. Ideal for a low pressure setup. Connect directly to a bucket or use with a pressure regulator or float valve (maximum 3 PSI). Superior in design compared to chicken nipple waterers. Features a large bowl size and automatic refill function. Your birds will love this addition to your coop. Color: Blue Material: Plastic Size: 3.5 x 5 x 8.5 cm Package Contents: 10 x Chicken drinking device (Screw color is random; specific color requests cannot be accommodated) Only the items listed are included. Note: Light reflection and differences in display screens may cause slight variations in color. Measurement error allowance is +/- 1-3 cm.