20Pcs Automatic Water drinker cup Bird feeder bowl Drinking cup for chicken pigeon quail Bird accessories

Feature：Color: BlueMaterial: PlasticDimensionsLength: around 11cmHeight: around 3.8cm-4.8cmDrinking bowl diameter: 4.5cm; Height:3.8cmBottle diameter: around 2.8cm1. High quality material, thicken plastic, stable and durable.2. It can be fixed in any place can be fixed, such as walls, cages, etc.3. Use suitable bottle to connect bird water cups (threaded), convenient and simple.4. Easy to refill, easy to clean, this drinker lets you use a bottle hanging on the outside of your bird and small animal cages.5. Automatic fill water cups, when you are ready to go out, only add full water to bottle, then don't need to worry the birds drinking problem.