Convenient for daily walks, traveling, hiking, camping, vacations, beach etc. The pet water bottle is collapsible, lightweight, and comes with a lanyard for easy attachment to bags and backpacks. When you're done, just fold it up and tuck it . Capacity:250 , this water bottle carries enough water to keep your dog hydrated for long summer walks, and yet it is small enough to stay light and easy to transport. To use, simple prop the bottle to a vertical position, squeeze the bottle, and fresh water will flow onto the dog tray. Keep supporting the water bottle with your hand or lean it against something to keep it upright. Made from High quality non-toxic plastic, BPA-free.