Vacuum Bachelor Cup

Container for keeping things either hot or cold. It has two silvered glass walls with a vacuum between them, in a metal or plastic outer case. This design reduces the three forms of heat transfer: radiation (prevented by the silvering), conduction, aMade with stretch-neoprene and a unique heating element design, our insulated travel bottle warmer stretches and contours to fit any shape bottle ¨C even tapered ones, to warm quickly and evenly. Convenient design fits cup holders and hangs from thePremier Air Pot Lever style pump and swivel base Brew-Thru stem stopper Removable lid opens a full 125 High quality vacuum glass liner Capacity 74 oz / 2 2 liters Heat Retention 172F 10 hrs / 145F 24 hrs Color Silver or Brushed Stainless ReplacementThis type of maker uses a natural vacuum that automatically infuses the coffee at the best temperature, as well as rate. This system insures extraction of only the oils and caffeine for a pure, truly distinctive gourmet flavor with no bitter taste.