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. Screw-on metal lid with comfort soft handling loop. Bottle features a removable rubberized base for storage and is anti-slippery. Fits most standard car cup holders. 17oz.