Green Silicone Pet Expandable/collapsible Travel Bowl By Casket Etcetera Green Collapsible Pet Travel Bowls - each measures 5 inches in diameter and a slim 0.5 inch thick when collapsed. Expandable to 2 inches high as drinking or eating bowl and holds up to 1.5 cups or 12 ounces of water. Collapsible travel bowl ready to store or take anywhere. Easily fits in a pocket, great for travel, parks and walks. Made from durable non-porous silicone and dishwasher safe. Ideal for small to medium size pet.