Specifications: Ball type automatic dispenser bottle, convenient and durable. The bottle is made of environmental and non-toxic ABS material. The dispenser bottle head has springs, avoid leakage. How to use: The bottle should be filled with water when using, or it will cause excessive internal pressure and water leakage. Put the bottle upside down, plug the outlet with your finger, and shake several times to empty the air in front of the outlet, so that the vacuum in the bottle can balance the pressure between inside and outside of the bottle. After installed the water bottle, in the first few minutes, there may be a natural dripping phenomenon. When the pressure between inside and outside of the bottle reaches equilibrium, it will stop dripping. Item Name: Cat Dog Water Bottle Material: PP, Stainless Steel Features: Portable, Durable, Easy to Use, Convenient, Cat Dog Water Bottle Volume: 400ml Notes: The color is random. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Included: 1 x Cat Dog Water Bottle Ball type automatic dispenser bottle, convenient and durable. The bottle is made of environmental and non-toxic ABS material. The dispenser bottle head has springs, avoid leakage.