Features:
1.This cup is a great way to provide fresh water, on demand to your birds.
2.Filled automatically when birds peck at the built in plunger.
Drinker cup is a breeze to clean,just disconnect cup.
3.Can be used to expand an existing watering system, or can beattached to a bucket or a container of your choose to create a gravity fed water system.
4.Feature:Automatic, Built to last,Farm Products,Convenient,Best gift for cheicken

Specifications:
100% brand new high quality.
Material:plastic
Size:as the picture show
Color:as the picture show

Package Include:
10pcs Poultry drinking cup
10pcs black screw （other products are not included.）

Note:
Please allow 1-3mm error due to manual measurement.
The color may be different with the true item due to the screen display, please understand.