Hydro Flask Wide-Mouth Flex Sip Lid

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Whether you're headed to the office, the farmers market or on a weekend excursion, the Hydro Flask Flex Sip lid provides the convenience you need, thanks to its leakproof design.

  • Features

    • Leakproof lid allows easy sipping while moving throughout your day
    • Flex Strap makes your bottle (not included) easy to transport and comfortable to carry
    • Smooth-flowing opening is designed for hot liquids, but versatile enough for any drink
    • Easy to disassemble and clean; dishwasher-safe
    • BPA-, phlalate- and toxin-free
    • Covered by a Hydro Flask lifetime warranty


    View all Hydro Flask Water Bottle Accessories
  • Technical Specs

    Best Use



    2.85 inches


    3.2 ounces

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    564 reviews with an average rating of 3.7 out of 5 stars

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