High-quality materials: The rabbit water bottle is made of food-grade plastic and stainless steel, non-toxic and without strange odor. Simple and easy installation. You can easily attach or remove the water bottle for cleaning and refilling water. Unique design: The automatic hanging pet water bottle is based on the principle of gravity, pets can drink water directly from the ball head, and the water flow can be controlled to prevent excess water from overflowing. Wide range of uses: The hanging pet water bottle is suitable for dwarf hamsters, guinea pigs, ferrets, hedgehogs, gerbils, mice, and other small animals. Provides comfort for pets' daily drinking water. It is the best gift for small pets. Space-saving: The water bottle has a capacity of 350 ml, which can be hung on the pet cage without taking up extra space, and at the same time, it can prevent floor dust and hair from contaminating the water. Easy installation: The drip-free pet water bottle comes with accessories, installation and removal are very easy. You can hang the bottle on the cage and secure it with spring steel wire. Features: --The water bottle is made of food-grade plastic, is non-toxic and odorless, safe for pets. --The inside of the water bottle is completely sealed, keeping the water fresh and clean so you can provide your small pet with enough water even if you plan a short trip. --Water bottles can be mounted and applied in various ways, you can choose whether to install inside the cage or outside the cage. --Suitable for many small animals, such as hamsters, rabbits, mice, ferrets, hedgehogs, and cats, etc. Specification: Material: plastic and stainless steel. Color: transparent. Size: 23 x 5 cm. Capacity: 350 ml. Faucet diameter: 3 mm. Item weight: 68 g. Quantity: 2 pieces. Package includes: 2 x rabbit water bottles. 2 x hooks. 2 x springs. Usage: 1. When using, the bottle should be filled with water. If it is not filled with water, the internal pressure is too high and water will leak. 2. Turn the water bottle upside down, block the water outlet with your fingers, and shake it several times to release the air in front of the water outlet, so that the vacuum in the bottle compensates for the pressure inside and outside the bottle. 3. Install the water bottle. For the first few minutes, natural dripping may be a normal phenomenon. Once the pressure inside and outside the bottle is balanced, it will stop dripping.