Product Description These sleek Thermally-induced Vacuum flasks come with a traditional screw-in stopper with pouring spout. They keep drinks hot for up to eight hours or cool for 24 hours. The stainless steel lid can be used as a cup. Travel Tip: Choose from four sizes to cater for individuals or groups of friends Product Features TiV high performance Thermally-induced Vacuum Keep drinks hot for up to 8 hours or cool for 24 hours Screw-in stopper with pouring spout Stainless steel lid can be used as a cup Copper coated for greater heat retention Conforms to British Standards 300ml Weight: 310g Dimensions: 65 x 65 x 190mm 500ml Weight: 356g Dimensions: 65 x 65 x 235mm 700ml Weight: 465g Dimensions: 77 x 77 x 280mm 1000ml Weight: 555g Dimensions: 83 x 83 x 320mm