Get the grumbler. Become a mumbler.

Perfect for on-the-go drinking, the 32oz Classic Vacuum Grumbler is a must-have for any outdoor-going beer lover. Utilizing a classic Stanley design, the Grumbler is a great way to enjoy a frosty brew at your favorite crag, trail, beach, or campsite without risking reduced sud quality or an unfortunate warmup.

  • Vacuum insulation keeps your beverage cold for up to 14 hours
  • 18/8 stainless steel, becasue there's no rust you can trust
  • Ergonomically designed handle makes for smooth, single-handed pour
  • Dishwasher safe, because life gets dirty
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