ThermoFlask 40 oz Double Wall Vacuum Insulated Stainless Steel Water Bottle with Chug Spout Lid, Tranquil Blue
ThermoFlask 40 oz Double Wall Vacuum Insulated Stainless Steel Water Bottle with Chug Spout Lid, Tranquil Blue
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ThermoFlask 40 oz Double Wall Vacuum Insulated Stainless Steel Water Bottle with Chug Spout Lid, Tranquil Blue

|40 ratings
ThermoFlask 40 oz Double Wall Vacuum Insulated Stainless Steel Water Bottle with Chug Spout Lid, Tranquil BlueThermoFlask 40 oz Double Wall Vacuum Insulated Stainless Steel Water Bottle with Spout and Straw Lid Tranquil BlueThermoFlask 40 oz Double Wall Vacuum Insulated Stainless Steel Water Bottle with Spout and Straw Lid Pitch BlackThermoFlask 40 oz Double Wall Vacuum Insulated Stainless Steel Water Bottle with Spout and Straw Lid Sea Kelp
Actual ColorTranquil Blue

Key item features

  • Optimal Insulation: This 40 oz double-wall vacuum insulated stainless steel water bottle maintains drink temperatures, keeping beverages cold for up to 24 hours and hot for up to 12 hours.
  • Durable Construction: Crafted from 18/8 food-grade stainless steel, the bottle ensures long-lasting performance and is designed for daily adventures and outdoor activities.
  • Secure Lid: The leakproof chug spout lid features a tight seal, preventing spills and making it safe for transport in backpacks and for on-the-go use.
  • Versatile Hydration: Includes a convenient straw lid option, offering versatility for different drinking preferences and ensuring easy, controlled, one-handed hydration.
  • Effortless Cleaning: Both the bottle and its lids are dishwasher-safe, simplifying maintenance and ensuring hassle-free cleaning after each use.
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Specs

Material, Stainless SteelVolume capacity, 40 ozWater bottle lid style, Flip TopColor, BlueBrand, ThermoFlask

About this item

Product details

Experience All-Day Temperature Control with ThermoFlask: Our double-wall vacuum insulated stainless steel water bottles keep your drinks cold without a cooler or hot without a microwave, ensuring your beverage stays perfect – all day. Ideal for daily adventures and outdoor activities such as hiking, camping, biking, sports, and picnics. Enjoy the convenience of easy, controlled, one-handed drinking. ThermoFlask delivers hydration your way.
  • Water Bottle with Temperature Retention: Thanks to vacuum insulation, our water bottle keeps drinks cold for up to 24 hours and hot for up to 12
  • Reusable Bottle & Lid: Experience versatility with our insulated water bottle featuring straw lid for your convenience
  • High-Quality Water Bottle Construction: Crafted from 18/8 food-grade stainless steel, our durable water bottle ensures long-lasting performance
  • Leakproof Lid Design: Our spill-proof water bottle features lids with tight seals, making it safe for backpacks and on-the-go use
  • Easy Bottle & Lids Maintenance: This dishwasher-safe bottle and lids are also simple to hand wash, ensuring hassle-free cleaning every time
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.  

Specifications

Material

Stainless Steel

Volume capacity

40 oz

Water bottle lid style

Flip Top

Color

Blue

Warnings

Customer ratings & reviews

4.8 out of 5 stars
stars
40 ratings22 reviews
How item rating is calculated
  1. 5 stars88% (35)
  2. 4 stars5% (2)
  3. 3 stars8% (3)
  4. 2 stars0% (0)
  5. 1 star0% (0)
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
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Showing 1-3 of 22 reviews

Jun 3, 2026
Reviewer name: Bradley
Item details
Color: Sea Kelp
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Best insulated water bottle I've ever owned.

This green insulated 40 ounce water bottle is unbelievable. It has exceeded my expectations. It keeps any liquid I put in there fresh and cold for well over 50 hours. It is a great buy!

Incentivized Review
Helpful?1M4WHBEW10CQ11680721481
Aug 23, 2026
Reviewer name: Kendra
Item details
Color: Pitch Black
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

love these water jugs

After purchasing them in a combo pack years ago, we continue to purchase them whenever we order a water jug again. love this brand, its sturdiness %26 reliability!

Incentivized Review
Helpful?1M4WHBEW10CQ11680721481
Aug 20, 2026
Reviewer name: Shira
Item details
Color: Tranquil Blue
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Favorite water bottle

This is my daughter's favorite water bottle!!! She had it for years!!!

Incentivized Review
Helpful?1M4WHBEW10CQ11680721481
Current price is $32.9982.5 ¢/oz
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