Shop at The Home Depot. Heininger PortablePET WaterBoy is a travel water bowl for dogs, which holds up to 3 quarts of water and will not splash. This WaterBoy container offers both comfort and function, which is designed to help pets during travel and is highly dependable. Innovative lid prevents splashing and your pet to stay hydrated during travel. WaterBoy is BPA Free. Made in the USA. Unique designs helps reduce water from spilling when bowl is knocked over.