Updated: 16 Feb 2025

40 oz insulated water bottles

Explore up to 43% Off

Updated: 16 Feb 2025

#1

Best Choice
CamelBak Chute Mag 40oz Vacuum Insulated Stainless Steel Water Bottle, Moss

9.7

CamelBak

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Main highlights

Magnet top stows securely while you drink

Leak-proof when closed

Double-wall vacuum insulated to maintain temperature
#2

Value for Money
Owala FreeSip Insulated Stainless Steel Water Bottle with Straw for Sports, Travel, and School BPA-Free Sports Water Bottle, 40 oz, Very, Very Dark

9.6

Owala

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Main highlights

Protective push-to-open lid keeps spout clean; convenient carry loop doubles as a lock

Patented FreeSip spout designed for either sipping upright through the built-in straw or tilting back to swig from the spout opening

40-ounce insulated stainless-steel water bottle with a FreeSip spout and push-button lid with lock
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#3
IRON °FLASK Camping & Hiking Hydration Flask with 3 Lids - Stainless Steel, Double Walled & Vacuum Insulated Water Bottle - Leak Proof & BPA Free (Midnight Black, Straw - 40 oz)

9.4

IRON °FLASK

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Why we love it

Keeps drinks cold for 24 hours.

Includes three versatile, leak-proof lids.

Durable and rust-resistant stainless steel.

Main highlights

Superior Insulation Performance
Keeps beverages cold for 24 hours, hot for 12 hours.

Perfect for Outdoor Adventures
Ideal for gym use, hiking, and long work shifts.

Highly Praised Leak-Proof Design
Customers love the leak-proof lids and durable build.
#4
CIVAGO 40 oz Insulated Water Bottle With Straw, Stainless Steel Sports Water Cup Flask with 3 Lids (Straw, Spout and Handle Lid), Double Walled Travel Thermal Canteen Mug, Midnight Black

9.1

CIVAGO

-37%

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Why we love it

Keeps drinks hot or cold for hours.

Versatile with three lid options.

Durable stainless steel construction.

Main highlights

Advanced Insulation Technology
Keeps beverages hot for 12 hours, cold for 24 hours.

Versatile Use Scenarios
Perfect for workouts, outdoor adventures, and daily hydration.

Praised Lid Versatility
Three interchangeable lids praised for convenience and adaptability.

-37%
#5
RAYMYLO Insulated Water Bottle 40 oz, Triple Wall Vacuum Stainless Steel (Cold for 48 Hrs), Leak Proof & Non-BPA, Modern Water Flask Jug with Paracord Handle & Straw Spout Lids, Indigo/Black

9.0

RAYMYLO

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Why we love it

Excellent temperature retention.

Durable and rugged design.

Versatile lid options.

Main highlights

Triple Wall Insulation for Long-lasting Temperature Control
Keeps drinks cold for 48 hours and warm for 24 hours, ensuring refreshing hydration throughout your day.

Perfect for Outdoor Adventures and Rugged Use
Ideal for camping, hiking, and outdoor work, offering durability and convenience with its paracord handle and leak-proof lids.

Praised for Exceptional Temperature Retention
Customers rave about its ability to keep drinks cold even in extreme heat, making it a reliable companion.
#6
EALGRO 40 oz Insulated Water Bottle Jug with Straw and Handle, Large Metal Sport Water Flask, Stainless Steel Travel Coffee Mug Cup, Thermal Coffee Tumblers with Lid, Indigo Black

8.8

EALGRO

-20%

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Why we love it

Keeps drinks hot or cold for hours.

Comfortable handle and fits cup holders.

Includes spill-proof lid and cleaning tools.

Main highlights

Insulation Performance
Double-walled vacuum stainless steel keeps beverages hot for 12 hours and cold for 34 hours.

Travel-Friendly Design
Fits most standard cup holders; ideal for travel and daily use.

Highly Praised Insulation
Customers love its ability to maintain drink temperature for extended periods.

-20%
#7
Hydro Flask Wide Flex Cap White 40 Oz

8.7

Hydro Flask

-43%

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Main highlights

LEAKPROOF: Say goodbye to leaky water bottles. The Hydro Flask Flex Cap is leakproof when closed. Toss it into your bag without worry.

40 OZ WATER BOTTLE: The stainless steel insulated reusable water bottle keeps drinks cold for 24 hours, and hot up to 12. This Hydro Flask bottle is dishwasher safe and easy to clean.

24 HOURS COLD. 12 HOURS HOT: Double-wall vacuum insulation keeps drinks hot or cold for hours. The insulated bottle keeps beverages cold for 24 hours and hot up to 12. The TempShield insulation keeps the water bottle cool to the touch.

-43%
#8
Simple Modern Water Bottle with Straw, Handle, and Chug Lid Vacuum Insulated Stainless Steel Metal Thermos | Large Leak Proof BPA-Free Flask for Gym | Summit Collection | 40oz, Midnight Black

8.6

Simple Modern

-30%

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Main highlights

Leakproof: Offers a tight seal to prevent spills and leaks; Not recommended for hot or carbonated beverages

Double Wall Insulation: Keeps beverages at ideal temperatures for hours

BPA-Free: Comes with BPA-free lids that are dishwasher safe on the top rack

-30%
#9
Takeya Actives 40 oz Vacuum Insulated Stainless Steel Water Bottle with Spout Lid, Premium Quality, Midnight Blue

8.5

Takeya

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Why we love it

Insulated: Keeps drinks hot 12 hrs cold 24 hrs.

One handed: Leakproof insulated spout lid.

Variety: 18 64 oz bottles 1 2 Qt pitchers.

Main highlights

Key Features
24-hour cold retention, 12-hour heat retention, leakproof one-handed lid, BPA-free, diverse size range, powered by 55 years of Japanese innovation.

Ideal Use Cases
Perfect for outdoor adventures, gym enthusiasts, busy professionals, and eco-conscious individuals seeking reliable hydration throughout the day.

Customer Praise
Most reviews highlight the bottle`s exceptional insulation, durability, and convenient one-handed operation as their favorite features.
#10
ThermoFlask Bottle with Chug Lid & Straw Lid - Insulated Stainless Steel Water Bottle with Leak-Proof Lids - Dishwasher-Safe Reusable Bottle & Lids - Durable Bottle, 2 Straws & 2 Lids - 40 oz, Cobalt

8.4

ThermoFlask

-15%

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Why we love it

Vacuum insulation: keeps beverages cold for 24 hrs, hot for 12 hrs

Chug and straw lid: easy one handed or hands free sipping

Premium hydration: convenient size that fits in most cup holders

Main highlights

Key Features
Double-wall vacuum insulation, BPA-free, 24hr cold/12hr hot, includes leak-proof Chug and straw lids, rust-resistant, and preserves flavor.

Ideal Use Cases
Perfect for active lifestyles, fits in cup holders/backpacks, great for outdoor activities, commuting, and ensuring hydration is always within reach.

Customer Praise
Most reviews highlight its durability, temperature retention, and versatility in lids as the top features, making it a reliable hydration companion.

-15%

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40 oz insulated water bottles

CamelBak Chute Mag 40oz Vacuum Insulated Stainless Steel Water Bottle, Moss

9.7

Main highlights

Owala FreeSip Insulated Stainless Steel Water Bottle with Straw for Sports, Travel, and School BPA-Free Sports Water Bottle, 40 oz, Very, Very Dark

9.6

Main highlights

IRON °FLASK Camping & Hiking Hydration Flask with 3 Lids - Stainless Steel, Double Walled & Vacuum Insulated Water Bottle - Leak Proof & BPA Free (Midnight Black, Straw - 40 oz)

9.4

Why we love it

Main highlights

CIVAGO 40 oz Insulated Water Bottle With Straw, Stainless Steel Sports Water Cup Flask with 3 Lids (Straw, Spout and Handle Lid), Double Walled Travel Thermal Canteen Mug, Midnight Black

9.1

Why we love it

Main highlights

RAYMYLO Insulated Water Bottle 40 oz, Triple Wall Vacuum Stainless Steel (Cold for 48 Hrs), Leak Proof & Non-BPA, Modern Water Flask Jug with Paracord Handle & Straw Spout Lids, Indigo/Black

9.0

Why we love it

Main highlights

EALGRO 40 oz Insulated Water Bottle Jug with Straw and Handle, Large Metal Sport Water Flask, Stainless Steel Travel Coffee Mug Cup, Thermal Coffee Tumblers with Lid, Indigo Black

8.8

Why we love it

Main highlights

Hydro Flask Wide Flex Cap White 40 Oz

8.7

Main highlights

Simple Modern Water Bottle with Straw, Handle, and Chug Lid Vacuum Insulated Stainless Steel Metal Thermos | Large Leak Proof BPA-Free Flask for Gym | Summit Collection | 40oz, Midnight Black

8.6

Main highlights

Takeya Actives 40 oz Vacuum Insulated Stainless Steel Water Bottle with Spout Lid, Premium Quality, Midnight Blue

8.5

Why we love it

Main highlights

ThermoFlask Bottle with Chug Lid & Straw Lid - Insulated Stainless Steel Water Bottle with Leak-Proof Lids - Dishwasher-Safe Reusable Bottle & Lids - Durable Bottle, 2 Straws & 2 Lids - 40 oz, Cobalt

8.4

Why we love it

Main highlights

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