Teacher Peach The Real Teachers Pet Travel Water Bowl This foldable compact bowl features a hook-and-loop closure. It also has a plastic clip so the bowl can easily attach to a backpack or leash. This travel bowl holds up to 24 ounces of water or food and measures 3 inches in height and 6 inches in diameter when opened. You can set up a stop for hungry pets walking by the school or you can use your own water bottle to fill up the bowl while on your daily stroll. Its polyester material makes it easy to wash and use time after time.