Alex Varga Bosky Stainless Steel Vacuum Tumbler - 580mlthe double wall stainless steel, vacuum construction of this contemporary drinking tumbler will keep liquids hot or cold for hours. Combine that with the generous 580ml size, and you have the opportunity to pour a large cup of tea or coffee which you can enjoy at your own pace. The vacuum design will keep the heat from transferring to your hands, and seeing as it is handle free, you can slip it snuggly into the drinks holder of your car. 17 ( h ) cm