Hydro Flask 12oz Outdoor Tumbler

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Quick overview

The Hydro Flask 12 oz (355 ml) Outdoor Tumbler with TempShield® insulation keeps cold drinks icy cold and hot drinks piping hot for hours. The narrow design perfectly fits camp chairs, and internal measurement markers are bonus perks not every tumbler can brag about.


  • Volume: 354 ml
  • Diameter: 8.89 cm
  • Height: 11.43 cm
  • Weight: 204 gTempShield™ insulation keeps cold drinks cold and hot drinks hot for hours
  • Tumblers and lids are designed to stack together for easy transport, carry and storage
  • Included Press-In Lid is splash resistant
  • Interior 1/2 cup and 1 cup measuring lines
  • 18/8 Pro-Grade Stainless Steel construction
  • Color Last™ powder coat for added durability and sweat-free carry
  • Dishwasher safe
  • BPA-Free and Phthalate-Free


The unique double-wall vacuum-insulation protects temperature for hours. Cold drinks stay icy cold and hot drinks stay piping hot, so you can stay refreshed for any adventure.

Press-In Lid
Lid design is splash resistant and easily stacks for convenient storing.

Tumblers stack for easy transport, carry and storage.