Get your customers excited this winter with our black insulated vacuum flasks! This 17 oz. Thermal flask comes in black coated body and is made of stainless steel. This trendy travel flasks can keep drinks hot for 6 hours and cold for 12 hours and is ideal for travelling and camping this winter. With a large imprint area of 2" x 3", it is perfect for brand exposure. Include these insulated drinking flasks in your next trade show and see what great impact it makes! Dimensions: 9.5"H x 2.5"W.