Durable, double-wall, stainless steel vacuum construction with copper insulation, which allows your beverage to stay cold for 48 hours and hot for at least 12 hours. The construction also prevents condensation on the outside of the bottle. On-trend, durable powder coating. Dual opening, screw-on, stainless steel cap on the main lid with silicone band. Also features a built-in, durable, metal handling loop. Wide opening for comfortable filling and pouring. Perfect for ice cubes. Fits most standard car cup holders. Leed's exclusive. 20oz.