Specifications: Excellent workmanship, non-and durable. Easy for your pet to get the water from the bottle. Quite convenient to hold it onto other object. Can be directly locked (screw) in the 350~500ml bottle. Bottle can be tightened, walking will not leak. ABS material, go out at any time to allow pets to enjoy clean water. Item Name: Dog Water Bottle Head Material: Plastic + Stainless Steel Features: Hanging, Adjustable, Auto Width: 10cm/3.94" (Approx.) Length: 16cm/6.3" (Approx.) Notes: 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 Includes: 1 x Dog Water Bottle Head