The bottle can contain up to 500ml of liquid, it is integrated into a drinking bowl, it unfolds easily to allow your pet to drink. You can give fresh water to your dog on the go, on walks, in nature activities. Suitable for most small pets: not only for dogs, but also for small animals such as cats, rabbits and so on. Very easy to handle and transport, the PARENCE water bottle is the ideal way to allow you to water your pets outdoors. Thanks to its hook you can very well hang it on a backpack to go for a walk with a free spirit and without cluttering your bag there is a unique silicone seal design inside the water bottle to help prevent water leakage. So you won't have to worry about getting your backpack wet.