Durable, double-wall, stainless steel vacuum construction, which allows your beverage to stay cold for up to 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. Also features a built-in, durable, metal handling loop. Wide opening for comfortable filling and pouring. Perfect for ice cubes. Leed's exclusive. 40oz.