Introducing the 32oz National Parks WaterBottle by Atomicchild. I tried to create a design that reflects "all" of the national parks in one piece of artwork. Its durable plastic construction can withstand the wear and tear of your adventures, and the 32oz capacity provides plenty of water to keep you hydrated on-the-go. *Cap colors can change depending on stock levels. The Cap color you see in the picture may not be the same as the one you receive.