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 whats made us thrive for over a century: Meticulous design, thoughtful engineering, and a relentless desire to make peoples days easier, every time. Also equipped with a Dura-Shield hygienic covered drinking surface and wide mouth opening to keep up with your busy day. Cold stays cold. Hot stays hot. No detail left behind. Dishwasher safe (top rack dishwasher safe for added convenience.)