Too often, we'll wager. A chic, modern, stainless steel vessel, it comes without a whiff of the stigma of the traditional trainspotter's Thermos flask. Packed-lunchers have been shunned by the capitalist work system for too long. Now, Tupperware bearers, who have traditionally huddled in office corners consuming their gourmet concoctions while homogeneous fashion terrorists gloatingly swing their trendy sandwich bags, can redress the balance of taste. Take in some gazpacho soup you made earlier.
Hot substances remain that way for around four hours.
Think of the endless possibilities . They'll think you're on the raspberry cordial again. Just be sure to pack the Polo mints. Prices vary, but most varieties will cost you under a tenner - with a holding capacity of 400ml. Available from various department stores and camping stores.