When you need your coffee hot, or your water cold, look no further than the Stainless Steel Tumbler with Slide Lock Lid from the Icon Series by Thermos. From the Thermos vacuum insulation technology, to the Griptec non-slip base, this tumbler is truly iconic. 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. The slide lock lid is straw compatible, so if youre in the mood for an iced coffee or smoothie, weve got you covered! Can be used for hot or cold liquids.Use straws for cold liquids only; straw not included. Dishwasher safe (top rack dishwasher safe for added convenience.)