Do not miss the most trendy tumbler of the year. Durable, double-wall stainless steel vacuum construction with copper insulation, which allows your beverage to stay cold for 24 hours and at least 6 hours for hot beverages. The construction also prevents condensation on the outside of the tumbler. Clear push-on lid. Wide opening for comfortable filling and pouring. Design features the spinning, geometric bottom and the stylish, gradient appearance. 16oz.