Description: OOTDTY Applicable Item: Quail, Goose, Chicken, Duck, PigeonDrinking cups are an innovative way to always bring fresh water to your flock. As the bird drinks, the spring-loaded tab is struck, releasing more water into the cupFor the portable option, drinking cups can be installed on the side or bottom of the containerFor a fully automatic, "on-demand" solution, consider an automatic poultry watering kit. Watering kits allow you to connect cups to your home waters, ensuring a constant supply of fresh water for your flock. : Drinking cups require a low-pressure water source. If connected to domestic water lines, a pressure regulator must be used. The automatic water machine for bird farming is convenient to save working timeInstallation: directly connected to 9.5mm water pipesAdvantage:(1) raw plastic, reliable quality and long service life; (2) convenient installation, built-in stainless steel spring, automatic water supply; (3) reduce the possibility of infectious diseases. Material: Plastic Bowl Size (W * H): 6.5 * 4.5cm / 2.56" * 1.77" Quantity: 1pcNote: 1. Transition: 1cm=10mm=0.39 inch2. Please allow 0-2cm error due to manual measurement. Pls make sure you don't mind before you bid.3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Includes(No Retail):1 x Drinking Cup