Features: Adopts quality plastic material, good toughness, anti-aging and durable. The nipple is anti-rust, smooth and easy to clean. Automatically feed your chicken, saving water without leakage. Can be easily installed, firm and stable. Practical feeder nipple, suitable for chicken, ducks, quail and other poultry.Specification: Condition: 100% Brand New Material: Plastic + Metal Color: Yellow + Red Size: Shown as Picture Weight: approx. 188g/6.63oz Package List: 10 x Chicken Feeder Nipples Note:1. Please allow 1-3cm error due to manual measurement, thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos displayed in photos may be showing slightly different from the real object, please take the real one as standard. 3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering..