Hydro Flask Standard Mouth Flex Straw Cap


Colour: Black

Delivery options:

Rocksolid guarantee

Shop with confidence. If it’s not working out, you can return it (consumables, electronics, undergarments and swimwear excluded).
Really. If it's not up to snuff after you use it (a couple times) you can still bring it back. It lasts longer than 30 days, but not forever. We'll be fair about it.


One handed sipping without any tipping. Replace a lost lid or just change up your drinking game.

  • Honeycomb insulation helps keep your drink the right temperature
  • Leakproof seal
  • Trim the straw to fit your wide-mouth bottle
  • Fits all standard-mouth Hydro Flask Bottles

Tech specs

Ideal for
  • Everyday use
Made inChina

Reviews (87)

4.252873563218391 out of 5 stars with 87 reviews for Hydro Flask Standard Mouth Flex Straw Cap

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