Traveling or hiking with your pet can be a lot of fun. However, along they way, they will need water or possibly food. These durable attached bowls fold flat with a zippered closure for easy storage in purse, bag, or glove compartment. They are waterproof and washable. Each bowl measures 5 inches in diameter and 3.5 inches high and holds about 3 cups of food or water. It weighs 3 oz.