Thermos Alta Bottle 40 Oz Smoke. Made with durable and dishwasher safe Tritan from Eastman. Equipped with a carry handle and a built-in spout cover this sidekick is ready to keep up with your on-the-go lifestyle. This 40oz. bottle lets you easily take on your workday or weekend adventures without slowing for refills. Package Contents: Thermos Guardian Tritan Bottle 40 Oz