ThermoFlask 24 oz Insulated Water Bottle with Spout Lid

ThermoFlask’s Insulated Water Bottle with Spout Lid is a 24-fluid-ounce stainless steel bottle in Blush. Its double-wall vacuum insulation is listed to keep drinks cold for up to 24 hours and hot for up to 12 hours, with a one-handed sipping lid for travel and everyday use.

At a glance

Double-wall vacuum insulation is listed for cold drinks up to 24 hours and hot drinks up to 12 hours.
The spout lid is described as leakproof and designed for easy one-handed sipping.
The listing says both bottle and lid are dishwasher safe. A wide opening is also described for hand washing.
The manufacturer describes the bottle as 18/8 food-grade stainless steel and the exterior as sweat-free.

Price

$22.80Save 16%

Reference price: ~~$26.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

A 24-fluid-ounce capacity suits buyers wanting a reusable bottle for water, coffee, or tea without stepping up to a larger size.
The spout is intended for one-handed sipping, and the listing says its seal helps prevent spills in bags.
Dishwasher-safe cleaning is stated for both the bottle and lid.

Cons

The bottle's 3.4-inch base may not fit narrower cup holders. The listing only specifically describes cup-holder bases for smaller sizes, not this 24 oz version.

Technical specifications

11 specifications

Identity
Brand	ThermoFlask
Model	ThermoFlask Insulated Water Bottle with Spout Lid

Capacity and dimensions
Capacity	24 fluid ounces
Dimensions (W × H)	3.4"W x 10.4"H
Base diameter	3.4 inches

Materials and design
Material	Stainless Steel
Color	Blush
Lid type	Sports Cap

Use and care
Recommended uses	Coffee, Tea, Water
Care instructions	Dishwasher Safe
Listed features	Cold 24 Hours, Dishwasher Safe, Double Wall, Hot 12 Hours, Leakproof

What to know before buying

Listing details to confirm

Temperature-retention durations, leakproof performance, material details, and dishwasher suitability are manufacturer/listing claims rather than independently verified results. The listing describes hot retention up to 12 hours and cold retention up to 24 hours.

What’s in the box

Included

Lid

Who is it for?

A good fit for

People who want a 24 oz insulated bottle for cold or hot drinks and prefer a spout for sipping on the go.
Buyers looking for a dishwasher-safe bottle and lid for regular use.

Less suited to

Anyone who needs confirmed fit in a particular vehicle cup holder. The listed base diameter is 3.4 inches.
Buyers who need independently established temperature-retention or leakproof performance.

ThermoFlask 24 oz Insulated Water Bottle with Spout Lid · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 366 ratings

5 stars80%80%
4 stars7%7%
3 stars4%4%
2 stars3%3%
1 star6%6%

Customer feedback is positive about the design, color, size, lid, and temperature retention, including reports of ice staying frozen for hours. This aligns with the bottle’s listed 24 oz capacity and claimed insulation, but customer impressions do not establish those performance limits. Durability experiences are mixed, with reports of long use as well as denting at the bottom edge.

Positive themes

Customers praise the design and color, and report satisfaction with the bottle’s size and functionality.
Customers report positive temperature retention, including ice staying frozen for hours.
The lid receives positive feedback, including comments about its opening and ease of refilling.

Mixed feedback

Durability feedback is mixed. Some customers describe long-lasting use, while others report dents on the bottom edge.

Frequently asked questions

How much does this bottle hold?

The listed capacity is 24 fluid ounces.

How long is it listed to keep drinks hot or cold?

The listing states up to 24 hours for cold drinks and up to 12 hours for hot drinks. These are manufacturer claims, not independently verified results.

Can the bottle and lid go in the dishwasher?

Yes. The listing says both the bottle and lid are dishwasher safe.

Is the 24 oz version confirmed to fit a car cup holder?

No specific fit is stated for this size. Its listed base diameter is 3.4 inches, so compare that measurement with your holder.