Updated: 19 Aug 2025

10 Best insulated food jars thermos of 2025

Explore up to 39% Off

Updated: 19 Aug 2025

#1

Best Choice

THERMOS Stainless King Vacuum-Insulated Food Jar with Spoon, 16 Ounce, Matte Rose

9.9

Thermos

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Main highlights

SWEAT-PROOF: Exterior stays cools to the touch with hot contents and sweat-proof with cold. THERMOS brand food jars are dishwasher safe, top rack recommended

STAYS HOT OR COLD: THERMOS vacuum insulation technology for maximum temperature retention of hot or cold meals. Keeps the weather out and the delicious in. Soups stay hot for up to 9 hours and cold foods stay cold up to 14 hours

EXTREMELY DURABLE: High quality 18/8 stainless steel construction is dependable any time of the year, from lunch on-the-go to camping in the wilderness
#2

Best Value

Thermos Vacuum Insulated Soup Lunch Set, 10.1 fl oz (300 ml), Greige JEE-550 GG

9.8

Thermos

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Main highlights

This lunch set includes a soup jar and a side dish container. Includes a dedicated pouch with insulated construction

Product Size (W x D x H): Approx. 3.5 x 3.7 x 6.7 inches (9 x 9.5 x 17 cm); Weight: Approx. 14.1 oz (400 g); Capacity: 10.1 fl oz (

Heat Retention: (without pouch) Over 122°F (56°C) (6 hours) (with pouch) Over 128°F (58°C) (6 hours) / Cold Retention: Under 48°F (12°C) (6 hours)
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#3

Thermos Stainless King Vacuum Insulated Food Jar, 470ml, Midnight Blue, SK3000MBAUS

9.5

Thermos

-39%

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Main highlights

Thermos vacuum insulation technology for maximum temperature retention

Keeps contents hot for up to 9 hours or cold for up to 14 hours

Durable stainless steel interior and exterior

-39%
#4

THERMOS FUNTAINER Insulated Food Jar, 10 Ounce, Kid Friendly Food Jar with Foldable Spoon, Pink

9.4

Thermos

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Main highlights

Stays hot or cold: THERMOS vacuum insulation technology keeps contents hot up to 5 hours and cold up to 7 hours. Our insulated lunch containers are perfect to toss into your kids’ lunch box to send them with their favorite soup or cold snack.

Kid-friendly design: These reusable lunch containers are lightweight and compact with a push button lid so they’re easy to carry and open. The integrated foldable spoon in the food jar lid ensures they always have a utensil handy.

Daily durability: Perfect kids Thermos food container for school and daily use. Made with high-quality 18/8 stainless steel to handle drops, dings and provide everyday durability and reliability. Comes in a variety of fun colors and patterns.
#5

Insulated Food Container, 420ml 304 Stainless Steel Double Layer Vacuum Insulated Food Jar, Wide Mouth Leak Proof Lunch Container for School Travel, Portable Food Bowl

9.3

gernie

-29%

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Main highlights

Wide Application: This insulated lunch box has a wide range of applications and can be used for work, school and outings.

Lightweight And Portable: This insulated lunch box with round design makes the lunch box easy to carry, and convenient to carry it out of the house, suitable for work, school, outdoor dining and other situations.

Good Sealing: This insulated lunch box with lid sealing design effectively prevents food from spilling or leaking, keeping the flavor and nutrients of the food.

-29%
#6

Avanti Insulated Food Jar with Nested Condiments Container and Leakproof Screw Top Lid with Handle, 480ml, Sand Dune

9.2

Avanti

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Main highlights

Stainless steel construction with powder coated exterior

Leakproof airtight screw top lid with convenient handle and wide opening for easy filling and cleaning

Keeps food hot for 7 hours or cold for 9 hours with aircore double wall vacuum insulated technology
#7

b.box Insulated Food Jar, Emerald Forest, 335 ml Capacity

9.0

b.box

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Main highlights

Removable handles and bumper so kids of all ages can style their food jar to suit

Keeps food cold for up to 7 hours and warm for up to 5 hours

Insulating double walled stainless steel
#8

Avanti Insulated Food Pod, 500ml, Black

8.9

Avanti

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Main highlights

Stainless Steel construction. Non-leaching and non-toxic. BPA free and phthalate-free.

Powder coated exterior. Condensation free.

6 hours hot and 9 hours cold. Aircore double wall vacuum insulated technology.
#9

Thermo for Hot Food - Insulated Food Container with Foldable Fork& Spoon,Portable Wide Mouth Soup Thermo with Handle for Outdoors Indoors Office Picnic (White, 500ML)

8.8

HOUSETEC

-16%

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Main highlights

【Powerful Accessories】:HouseTec thermal food container is packed with four powerful accessories: one collapsible spoon and fork, a lid that doubles as a bowl, and a sauce box, making it an excellent option for outdoor activities. The top insulation layer is disassemblable and can be used as a sauce box, allowing you to store tomato sauce, curry, and other condiments conveniently

【High-quality food-grade material】: HouseTec insulated food jar is made of high-quality food-grade stainless steel that is BPA-free and phthalate-free. HouseTec food thermo has a secure lid and generous 17oz capacity making it a perfect thermo food container for larger portions. The double lid design allows you to use the outer lid as a little bowl for added convenience and better insulation, while the non-slip and scratch-resistant base provides added durability

【Keep Food Hot & Cold for Long Time】HouseTec insulated food containers feature double-walled construction with vacuum insulation for maximum heat retention, keeping contents warm for up to 12 hours or cold for 24. HouseTec thermo for hot food is made entirely of food-grade 316 stainless steel, which ensures that hot foods never touch plastic. Enjoy your hot soups, stews, and cold yogurt on the go with confidence

-16%
#10

710ml Stainless King™ Vacuum Insulated Food Jar - Army Green

8.6

Thermos

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Main highlights

Thermos vacuum insulation technology for maximum temperature retention, hot for 14 hours or cold for 24 hours.

Extra wide mouth is easy to fill, serve from and clean.

Durable stainless steel interior and exterior.