Bliss Paws' Collapsible Pet Bowl is designed to adjust to four different sizes. The bowl folds down to only 1.5 in. and holds up to 8 cups of food or water for dog of all sizes, the company reports. Great for indoor/outdoor use and easy to take on the go, it is light weight, functional and eco-friendly, according to the manufacturer. Extremely durable and sturdy, the bowl is BPA- and PVC-free, nontoxic and made with food-grade silicone, the company adds. It is available in two colors: Minty Blue and Yogurt Pink.