Features: Let your rabbits get access to clean water at all time with our Automatic Drinking Water Nipple, for consistent watering and improved farming efficiency. Stainless steel nipple, safe. Unique, saving effort, clean and sanitary. Perfect for farmer and pet owners, this automatic water trough is perfect for those managing rabbits, rodents and small pet. With its easy installation and upgraded drinking Tool, this rabbits waterer ensures easy drinking. Specifications: Component: Metal Size (Approx.): 3.99x2.4cm/1.57x0.94 Quantity: 20Pcs or 50Pcs Package Includes: 20Pcs or 50Pcs Rabbits Water Nipple Drinker note: 1.Please allow 1-2cm errors due to manual measurement, note that you donot mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.