The 40oz Stainless Steel Water Bottle from the Icon™ Series by Thermos keeps you hydrated to take on the day. From the Griptec™ technology to superior vacuum insulation and durable True-Coat™ finish. the Icon™ Series by Thermos is a celebration of what's made us thrive for over a century: Meticulous design. thoughtful engineering. and a relentless desire to make people's days easier. every time. Dishwasher safe (top rack dishwasher safe for added convenience.)