The Yeti Rambler keeps hot drinks hot and cold drinks cold wherever you go. From the company that brings us the crème de la crème of coolers, now comes this terrific tumbler. Yeti has engineered the Rambler, a sleek stainless steel, double-wall vacuum insulated tumbler that is guaranteed to keep your drink icy cold or piping hot, depending on your preference. When put to the test, the Rambler tumbler keeps ice twice as long as plastic tumblers and works just as thoroughly with hot beverages. This design features the MagSlider lid for quick access and protection against spills on the go. Key Features 20oz. capacity Kitchen-grade 18/8 stainless steel Double-wall vacuum insulated Keeps temperatures twice as long as plastic tumblers Transparent MagSlider lid to keep an eye on liquid level Dishwasher safe BPA free