Perfect for a thirsty dog on the go, this Messy Mutts double wall stainless steel travel bottle keeps water cold (or hot) for more than 8 hours. Just unfold the silicone bowl and press the button. • Insulated double wall keeps drinks at temperature for 8+ hours • Water levels itself in the bowl and keeps filling as your dog drinks • Most unused water drains back into the bottle • Bowl folds over the bottle for easy carrying A handy companion for every outing.