uxcell Pets Dog Pattern Drinking Hanging Water Dispenser Bottle 350ml Fuchsia Clear The smaller-sized nozzle is recommended for small animal, such as hamster, ferret, guinea pig, bunny, dog,cat etc. It's can hang on your pet cage, and with screws, the bottle can be fixed in any place , such as walls, wood, etc. The roller ball style nozzle is non-leakage and not rusting, can keep your pets healthy. Simple and easy installation, you can easily snap the water bottle on or off for cleaning and refilling water. A great item for your pet, and a perfect gift for your friends pets.