Cool Flask

$26 ~~$40~~ In stock

Say hello to Cool Flask. With a slim, pocket-friendly design and a durable build made to last, it’s the modern take on a timeless classic. Minimal, refined, and ready to go wherever you do.

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When it ships

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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If you need a refund

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Delivery costs

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

Jason D. ★★★★★ Oct 18, 2026

This slim design actually fits into my back jeans pocket without bulging out, which is perfect for hikes. Been using it daily for two weeks now and the durable build still looks brand new.

Thomas K. ★★★★★ Oct 17, 2026

The bottle's matte finish feels really premium and hasn't gotten scratched even after I tossed it in my bag a dozen times. It holds just the right amount of water for a day out.

Emily ★★★★★ Oct 11, 2026

The slim shape is perfect for slipping into my jacket pocket without that bulky bulge. Really impressed how durable it feels for something so compact — I've been carrying it everywhere.