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Hydro Flask
Wide Mouth Flex Cap

3.825806451612903 out of 5 stars
155 Reviews
$9.95
Color:Black

Size:

Quantity


Wide Mouth Flex Cap

The last time you saw your water bottle's original cap, it was falling down a desert tower. Instead of searching the sands, replace it with Hydro Flask's Wide Mouth Flex Cap. Its stainless steel construction includes Honeycomb insulation to help you drinks stay cold or hot longer. The flexible loop is durable and convenient for hikes and bikes to summer concerts.


Details

  • Water bottle cap fits Hydro Flask Wide Mouth bottles
  • Stainless steel construction with Honeycomb insulation
  • Flexible loop ideal for outdoorsy adventures
  • Item #HYF001S
Material
stainless steel
Manufacturer Warranty
lifetime

What do you think about this product?

Overall Rating

4 based on 155 ratings

Review Summary

1 Stars - 24 reviews
2 Stars - 13 reviews
3 Stars - 17 reviews
4 Stars - 13 reviews
5 Stars - 88 reviews

Customer Images

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5 out of 5 stars

February 13, 2025

Easy to clean

[This review was collected as part of a promotion.] Easy to clean and maintain, with 24-hour hot water to keep you warm The life warranty is real, highly recommended!

Marianah H.
hydroflask.com

Originally reviewed on hydroflask.com

5 out of 5 stars

February 3, 2025

Lost lid

[This review was collected as part of a promotion.] I lost my lid a few months ago and I was so sad that I couldn’t use my hydro flask anymore. I was telling a friend about it and they told me I could purchase the lid only. The lid fits perfectly and now I can continue reducing my carbon footprint with my reusable water bottle

Samuel M.
hydroflask.com

Originally reviewed on hydroflask.com

5 out of 5 stars

January 31, 2025

The three new cap designs

[This review was collected as part of a promotion.] The three new cap designs I received to replace the older, leaky ones are all great! The newer design seems to be way more water tight and the flow rate is definitely higher!

Thomas K.
hydroflask.com

Originally reviewed on hydroflask.com

5 out of 5 stars

January 29, 2025

Fantastic

[This review was collected as part of a promotion.] Love it! The size is great and the Flex Cap makes increasing my water intake a breeze.

Lisa S.
hydroflask.com

Originally reviewed on hydroflask.com

5 out of 5 stars

January 24, 2025

Very nice

[This review was collected as part of a promotion.] Works well, I’ve had no issues with it. i would buy again!

Kate J.
hydroflask.com

Originally reviewed on hydroflask.com

5 out of 5 stars

January 22, 2025

Outstanding product!

[This review was collected as part of a promotion.] I absolutely love everything about my Hydroflask purchases. The quality of your product is amazing. That is why I've kept coming back year after year to buy your product.

Gregory B.
hydroflask.com

Originally reviewed on hydroflask.com

5 out of 5 stars

January 22, 2025

Love this cap!

[This review was collected as part of a promotion.] One of the nicest things about hydro flask is that the wide mouth caps fits all wide mouth bottles.

Terri W.
hydroflask.com

Originally reviewed on hydroflask.com

5 out of 5 stars

January 9, 2025

Just what he wanted

[This review was collected as part of a promotion.] Just what my husband wanted. Can fit in a cup holder and no straw. Perfect. Thank you

Barbara C.
hydroflask.com

Originally reviewed on hydroflask.com

5 out of 5 stars

December 27, 2024

It was NOT a purchase.

[This review was collected as part of a promotion.] It was NOT a purchase. You sent me a replacement cap. I love that! Thank you!

Jo E.
hydroflask.com

Originally reviewed on hydroflask.com

5 out of 5 stars

December 27, 2024

Quick an easy warranty great product

[This review was collected as part of a promotion.] Mine broke so I used my warranty and it was extremely quick and easy and came fast. The cap works like a charm.

Ky E.
hydroflask.com

Originally reviewed on hydroflask.com