17oz features 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. Comes complete with the on-trend, durable, textured appearance and a stainless steel screw-on, spill resistant lid and a durable, stainless steel, hand loop. It features a wide opening for comfortable filling and pouring. Perfect for ice cubes and fits most standard car cup holders.