No more crappy flasks! Made of high quality stainless steel. Each flask contains two drinking mugs, one is the traditional lid and the other is a little orange plastic cup that sits inside the lid. Great heat preservation capability. Choose from two closures. Closure with pouring function or screw plug. Powder coated for a good grip.   Height: 225mm Weight: 465g Capacity: 750ml Water fill temperature: 98degrees celsius Ambient temperature: 20degrees celsius Heat retention after 6hr: 80degrees celsius Heat retention after 24hrs: 50degrees celsius