Keep every drink at just the right temperature with a little help from the vonshef 2l vacuum insulated potr r an effective way to keep hot drinks hot and cold drinks cold for hours on endr r constructed from strong double walled high grade stainless steel with a wide base for stability the pot can insulate a wide range of liquids including tea coffee water hot and cold milk juice hot chocolate and gravyr r vacuum insulation technology with release button not only locks in heat and cold