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Hydro Flask Standard Mouth Flex Cap - Olive

  • Based on 75 reviews
Condition: New
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This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

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Availability: Only 4 left in stock, order soon!
Fulfilled by Amazon

Arrives Sunday, Dec 8
Order within 22 hours and 7 minutes
Available payment plans shown during checkout

Brand: ‎Hydro Flask


Color: ‎Olive


Age Range (Description): ‎Adult


Number of Items: ‎1


Reusability: ‎Reusable


Unit Count: ‎1 Count


Item Package Dimensions L x W x H: ‎3.6 x 2.7 x 2.25 inches


Package Weight: ‎0.11 Kilograms


Item Dimensions LxWxH: ‎1.9 x 1.9 x 1 inches


Item Weight: ‎0.2 Pounds


Brand Name: ‎Hydro Flask


Suggested Users: ‎Girls


Part Number: ‎SFX306


Date First Available: February 1, 2019


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Dec 8

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • No leaks here
Fits perfectly. No leaking and it matches the olive color of the bottle perfectly as well.
Reviewed in the United States 🇺🇸 on August 19, 2021 by Snips

  • Solid Quality and construction
As expected, the quality endures and doesn't leak.
Reviewed in the United States 🇺🇸 on August 18, 2021 by raguti

  • Perfect
I had a Hydro lid that always leaked so it sat unused in the cupboard until now! Perfect fit, no leaks with this lid.
Reviewed in the United States 🇺🇸 on September 15, 2020 by Nikki

  • Good buy
No leaks and a great color.
Reviewed in the United States 🇺🇸 on November 3, 2019 by Sam Ricci

  • Will buy again
Very durable. Love it.
Reviewed in the United States 🇺🇸 on January 1, 2020 by Rea

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