• Double-wall vacuum construction with copper insulation.
  • Keep drinks hot for 8 hours and cold for 24 hours. 
  • Construction prevents condensation on the outside of the tumbler. 
  • Compact design fits easily under most single cup or K-cup coffee makers as well as in all standard cup holders. 
  • Easy sipping, push-on lid with slide closure. 
  • Wide opening for comfortable filling and pouring. 
  • 14oz.