his water bottle is truly a godsend I cannot imagine using any other travel water bottle for my pups It is slim, fits perfectly in a bottle slot in my travel bag is lightweight, and has a loop to put around my wrist when I walk with my pups. It is extremely convenient on car rides when my pup is thirsty and needs a quick pick-me-up I especially love the fact that it sucks the water back in so that I am not wasting unused water. Giving your dog access to fresh, clean water will help prevent health problems caused by drinking from public water bowls and puddles, which may include parasites, disease-causing germs, or unidentified toxins.No water leakage or waste, suitable for feeding in a cage or at home, good option for your pet. bowls. Your pet will never be thirsty on a long hike. Holds 18 oz and easily fits in a car holder squeeze and operate with one hand to release the squeeze and the extra water drains back into the mug almost leak tight The perfect hike companion for your pet. The bowl has a special valve that never wastes water. Squeeze the bottle to allow the water to come up to the bowl then release it to allow the water to go back into the bottle. Never wasting a drop of water so your pet can travel longer.