The Drinkwell Hydro-Go is the ultimate pet canteen. Featuring a built-in bowl, the Hydro-Go can easily return water or food back inside the canteen when your pet is done drinking. Made of durable hard plastic, the canteen's bowl is detachable, so it can be used for water or food for your pet. The canteen itself will carry 36 oz. of water- more than enough to quench any pet's thirst! Perfect for hiking, camping, road trips, or just a jaunt in the park, the Drinkwell Hydro-Go makes providing refreshing water to your pet a breeze