Features: Stainless steel spout prevents bites. Double buckle design for a firmer fit. The ball design, the pet sticks out the tongue, the steel ball will be topped up, so that the water will be exposed, no water will be poured when the steel ball is not moved. It will not wet the pet hair. The inner cover of the lid is leakproof. Transparent plastic bottle, you can see the amount of water This water dispenser design by the ball head, It can effectively prevent leakage, effective to avoid mosquitoes and other pollution of drinking water, dust, and don't need to worry that the pet hair will wet after drinking. Avoid the leaking water everywhere and the water bowl be knocked. Specification: Material: Plastic bottle body + stainless steel faucet Style: Small capacity:180ml Large capacity:350ml Recommendation: 180ML: Fat hamster, fat golden bear, guinea pig, hedgehog, squirrel, young rabbit,etc. (balls are relatively large, if your hamsters are small, it is recommended to buy a small drinker) 350ML: Guinea pig,squirrel,rabbit,etc. Note: Plastic products are strictly prohibited from being filled with boiling water or hot water. includes:1x Pet Drinking Fountain