This dynamic duo of insulated metal water bottles makes it easy to stay happy and hydrated wherever your life takes you. Our essential water bottle features a vacuum-insulated, stainless-steel construction that keeps contents cool. A wide mouth lets you add ice and allows for easy cleaning, while the screw-on lid has a leak-free seal for spill-free travels. Keeps drinks hot for 8 hours and cold for 12 hours. Keep one at work, in your gym bag, or by your bed. Set of two. 19.4-oz/550ml capacity. 2.87″ in diameter, 9.89″ tall. 90% 304 stainless steel, 5% polypropylene, 5% silicone. Hand wash only.