Description: 【Material】: The small animal water feeder bottle is made of PP material, smooth and sturdy 【Automatic Design】: This birds waterer is waterproof designed, watering only when hamster touched, keep clean, less mess. 【Features】: Hamster Automatic Water Bottle is very convenient, can be placed directly inside the cage. (PLS NOTE: With base is adjustable height to accommodate pets of different sizes and heights) 【First Use】: When using it for the first time, you can use your finger to gently press the head, and water droplets will appear at this time, which is convenient for small animals to quickly find the water source and learn to use it 【Application】: The pet water drinker is suitable for hamsters, dwarf hamsters, mice, gerbils, parrots, cockatiels, totoroes, rabbits, and other small animals Specification: Material: ABS Water Bottle Capacity: 120ml   Size Chart: Optional With Base Size: 10cmx22cm/3.94inchx8.66inch Water Bottle: 15cm/5.91inch Package Includes: 1 Water Drinker