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Klean Kanteen

Classic Insulated Flask 592ml

  • Sale
  • £28

The bottle that launched Klean Kanteen a decade ago is now available as an insulated flask, combining the iconic Classic design with high-performance, double-wall vacuum insulation.

Comes with the leak-proof Loop Cap as standard, but you can change it up with a bamboo and steel cap or swing-lok.


  • 592ml (1 pint)
  • Large 1.75" (44mm) opening, easy filling and pouring 
  • Insulates hot beverages up to 8 hours
  • Insulates iced drinks up to 24 hours
  • Easy to clean (rounded corners)
  • Doesn't retain or impart flavours
  • Durable, double-wall construction
  • BPA free
  • Loop cap comes as standard, or change it up with a different cap
  • Lifetime warranty.