470 ml. Stays hot. 7 hours hot. 18 hours cold. Vacuum insulated double wall stainless steel. Insulate dont imitate. Over a century ago, we didnt just enter an industry, we created it. Today, the thermos brand legacy continues guided by a simple belief: When it comes to looking after the things that matter most, you shouldnt have to settle for good enough. Dishwasher safe. Guarantee. 5 year limited warranty. Thermos.com. BPA free. Made in China.