This is for those of you who are hooked on to your beverage of choice. Now carry your fuel with you wherever you go in this sleek and elegant Tupperware Duo Tup flask. This double-walled steel thermal flask is ideal for both hot and cold beverages and its high insulation properties makes the beverage remain hot or cold for a long time. Easily fits in two large cups of beverage so it's perfect for sharing with a friend too. Pour yourself a cuppa anytime anywhere!