Best Grey Insulated Food Jars in 2026

  STAYS HOT ORCOLD: 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

 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 retains temperature of hot or cold meals. Send them to school with their favorite soup or cold snack. This food jar keeps contents hot for up to 5 hours and cold for up to 7 hours

DURABLE FOR DAILY USE: High quality 18/8 stainless steel construction is built to handle drops, dings and assorted roughhousing

KID-FRIENDLY DESIGN: Lightweight and compact with a push button lid so it’s easy to carry and open. The wide mouth is easy to fill, eat from and clean. You can pop your FUNTAINER food jar in the dishwasher, though washing by hand is recommended

Integrated Carry Loop

Double Wall Vacuum Insulated

Convenient Push Button Lid

FOOD THERMOS WITH DOUBLE VACUUM INSULATION: The Stanley Classic Vacuum Insulated Food Jar comes with double-wall vacuum insulation which limits the effects of outside temperature on the food in it. Keep your food hot for hours on the go

STAINLESS STEEL: The Stanley food jar is manufactured with high-quality 18/8 Stainless steel, and is BPA-free. Our food jar is not only safe to use but also maintains its temperature regulating properties for a long time

WIDE MOUTH OPENING: Our thermos food jar comes with a wide mouth opening, with a 360° degree lid. The wide opening accommodates drinking directly from the rim, or the use of tea strainers or filters if required

Double Wall Insulation: Keeps soups and smoothie bowls hot or cold for hours

Leakproof: Wide Mouth design provides easy eating without spills

Durable: Made of premium 18/8 stainless steel

THERMOS FOOGO double wall stainless steel food jar features THERMOS vacuum insulation technology that keeps contents cold for up to 7 hours or warm for up to 5 hours; Vacuum insulation maintains temperature of the contents longer

The FOOGO food jar was designed with kids in mind: the stainless steel interior and exterior is durable and withstands the demands of daily use; The double wall design allows this food jar to stay cool to the touch with warm foods and sweat-proof with cold foods

Food jar is compact and portable and features a 10-ounce capacity - perfect for toddlers on the go; The food jar's ergonomically-designed lid has a rubber grip for easy handling; The base of the jar is non-slip and scratch resistant

SUPERIOR INSULATION: We developed our triple-insulated Thermal technology to keep food at just the right temperature! Our insulated Thermal food containers stay cold for up to 12 hours or hot for over 6 hours. We’re so confident in our Thermoses that we guarantee it will outperform a product of the same capacity from any other brand.

ALL STAINLESS STEEL INTERIOR: Enjoy a hot cup of soup without your food touching plastic! The Thermal’s interior, including the lid, is made of durable 18/8 stainless steel. Dishwasher safe for a no-hassle cleanup.

PERFECT SIZE: The Thermal serves up a perfectly portioned side of soup! Its 3” diameter is ideal for little hands and makes it easy to eat directly from the container. It goes great with the LunchBots Uno, Duo, Trio, Quad, and Cinco containers and fits in our Duplex thermal lunch bag.

TempShield double-wall vacuum insulation

Made with 18/8 pro-grade stainless steel to ensure pure taste and no flavor transfer

Leakproof when closed

Vacuum Insulation - IDEUS 20oz insulated thermoses is made from 18/8 stainless steel. Advanced double-wall vacuum insulation technology can keep the temperature of contents for up to 12 hours (hot) & 24 hours (cold).

Unique Design - For easy eating, our insulated flask comes with a foldable spoon that nestles inside the lid of the jar, the bottom lid can be used as a small bowl to hold food. Its wide-mouth opening is designed for comfortable eating, quick filling, and cleaning.

Healthy Material - The lunch container is with premium 304 food-grade stainless steel inside, rust-free, odorless, lead-free. The lid was made of food-grade silicone, BPA-free, guaranteed high durability.

✅ INSULATED THERMOS KEEPS FOOD HOT OR COLD FOR HOURS - Does your kid spend their entire lunch period standing in line for the microwave? Does their food get cold before lunch time? This double-walled, vacuum sealed kids thermos keeps hot food hot and cold food cold for hours! Pack hot soup, mac n’ cheese, and leftover casserole in the winter – their food jar keeps it hot until it’s time to eat! Or, send fruit and cold potato salad for a cool treat on warmer days.

✅ A DIFFERENT LID DESIGN FOR DIFFERENT RESULTS - Are you tired of insulated thermoses that don’t work? If you want different results, you need a thermos that’s designed differently! Most insulated thermoses lose heat and cold where the lid meets the body of the thermos because the seal isn’t insulated. That's why the WeeSprout seal is insulated inside the body of the food jar. Hot and cold air can't escape!

✅ KID-FRIENDLY & KID-PROOF THERMOS - Say goodbye to thermoses that leak soup, don’t hold enough food, and are too hard for your kid to open and close! Ultra-durable 18/8 stainless steel stands up to whatever your child throws at it. The top handle is easy for kids to open, close, & carry. The compact design and 12 oz capacity are perfect for small hands and big appetites. And it fits in all standard lunch boxes! Recommended Ages 4+

Portable Wrench Lid: Comes with a portable PP lid. Children can open it easily. How to Open Quickly: 1. Lay flat and hold small circle of wrench. 2. Pull the wrench up to 90 degrees. 3. Due to vacuum insulation, hold the wrench and press down 1-2 times to let the air In. 4. Remove lid easily. (Note: Don't let the internal rubber stopper get stuck in the lid).

Keep Food Warm for a Long Time: Apply double-wall vacuum insulation. At room temperature, keep soup hot for 6 hours, cold for 12 hours. Sustainable, reusable option for to-go beverages. Capacity: 8oz(240ml). Small size and light weight, suitable for home, work or picnic etc. How to preheat food more effectively: fill it with boiling water for about 5-8 mins first to get it good and warm.

Leak Proof Silicone Gasket: Our thermos comes with a silicone gasket. It is full sealed. Use it for meals such as pasta, chili, casseroles, milkshake and salads. Make your life very convenient.

Double-Walled Insulation: S’nack by S’well Rose Arbor 10oz stainless steel food container. Double-walled insulation keeps the foods you love cold for 10 hours and hot for 4. Sleek and beautifully crafted. Top-rack dishwasher safe.

Stylish & Toteable: Lightweight and easy to carry food containers for eating at home or on the go.

Don’t Sweat It: Offers a condensation-free exterior and a leak-free lid.

STAYS HOT OR COLD: THERMOS vacuum insulation technology for maximum temperature retention of hot or cold beverages. Keeps your morning coffee or tea hot for up to 3 hours and iced drinks cold for up to 10 hours

EXTREMELY DURABLE: High quality 18/8 stainless steel construction is dependable to take anywhere you go, from morning errands to the office

SWEAT-PROOF: Exterior stays cool to the touch with hot beverages and sweat-proof with cold. THERMOS brand mugs and tumblers are dishwasher safe, top rack recommended

Keep hot & cold: thermos for kid is perfect size for kids.With leak-proof lid the food jar is easy to open, especially design for kids.Keep hot for 4 hours keep cold for 5 hours

Vacuum Insulated: The stainless steel soup thermos is double wall,the middle is vacuum,which insulates the food with outside air, keeps food or drinks stay fresh and be warm or cold for longer time.

Spoon Included:Come with a silicone bendable spoon. The spoon can be twisted according to kids’ using habit.The light-weighted food jar measures 2.36cm deep, 1 cup (ml).The wide mouth is easy to fill and take the food or drinks.

MAKE MEALS FUN: Bring along the deliciousness on your little explorer’s next adventure. Made with kids in mind, our 14oz Heritage food jar comes with enough space to fit all that scrumptious chow while still being compact for easy portability. And digging in will be a cinch. Every insulated food jar features a sturdy plastic spork for earth-friendly reusability. It fits into the bracket on the side of the insulated food container for secure attachment and easy accessibility

SUPERIOR THERMAL RETENTION: Tasty soup or creamy mac ‘n’ cheese, yummy yogurt or mouthwatering meatballs, this insulated lunch box for kids keeps it delish. And it’s all thanks to the double-wall vacuum insulation that keeps food 7 hours hot and 7 hours cold. The insulation extends to the lid, which screws on tight to keep leaks at bay. When it’s time for lunch, the pressure-release valve on the lid makes unscrewing simple. So, little ones won’t struggle to fill their bellies

DESIGNED TO LAST: No more constantly replacing cracked plastic lunch boxes for kids. Crafted from 18/8 stainless steel - the same tried & trusted material found in our iconic mugs and bottles - our rugged insulated food jar withstands the inevitable bumps and falls of kiddie life. It’s perfect for school lunches, camping trips, hikes, road trips, or wherever else the spirit of adventure takes you and your kiddo. And like all our legendary drinkware and food containers, this jar is BPA-free

🍒Double Wall Vacuum Insulated Food Jar - Well made of 304 stainless steeland non-toxic BPA-free material, this 24 oz insulated food container is designed with double wall vacuum, keeping food Warm or Cool for longer up to 12 hours, which leads you and your family a healthy, convenient life!

🍒Wide Opening Design with Leak Proof Lid - Buit in diameter 3.9in(10cm), thermal lunch containers for hot food have a wide mouth design and BPA-free screw-on lid, which is easy to fill food without leaking, easy to eat straight from container, and very easy to clean due to its material and structure.

🍒Dishwasher Safe Insulated Lunch Containers - This insulated food jar is dishwasher safe, put the food container body in the dishwasher without any worry of surface pealing or inner damage, but note that lid can not be put in dishwasher due to its plastic material.

Vaccum Insulated technology : Bruntmor insulated food jar uses unique stainless steel double wall vacuum insulation technology to keep food hot for up to 24 hours and cold for up to 12 hours

This Food Flask have Double wall vacuum insulation technology for maximum temperature Keep your food cold for 10 hours or hot for 10 hours with our highly rated insulated food jar. Our Food Flask uses our innovative MiraGuard Technology to maintain temperatures for hours. Explore new meal possibilities with your Food Flask for hot food and cold food.

Includes two 24-ounce, microwave and dishwasher safe containers. Great for keeping food separated. The built-in carry handle is ideal for long hikes or any outdoor adventure

Vacuum Insulated Food Jar: Our soup thermos comes with 304 stainless steel liner and double-wall vacuum insulation technology, can keeps food ready to eat for 2-3 hours in this temperature controlled container.and comes with a spoon.

Leak-proof airtight lid: After many leak-proof tests, the cup body and the cup lid are precisely fitted, You can drop it in your purse, briefcase or backpack without the worry of accidental spills or messes.

Wide Mouth:The insulated food container has a 3.9''wide mouth, this soup container has a wide mouth design and is travel-ready for school, work, camping, or just about anywhere, Also dishwasher safe for a no-hassle cleanup.

8 Ounce Capacity - Portable and lightweight, with a leak-proof silicone sealing ring. Convenient to bring lunch to school

Keep Hot/Cold for Long Time - Double-walled construction with vacuum insulation for maximum heat retention, keeping contents warm up to 6 hours or cold for 12

Easy to Open - Vacuum technology, no need to unscrew the lid. Just pull the handle at 90° to open the lid, and pull down the handle to lock the lid. Very convenient for children to use

DESIGNED FOR PACKABILITY: Whether it’s a day out in the wild or a wild workday, the Adventure To-Go insulated food jar ensures you have a tasty lunch to look forward to. The modern design and leak-proof lid make for mess-free portability.

LOCK IN THE DELICIOUSNESS: Fill the thermal lunch box with creamy yogurt, filling soup, or mouthwatering mac ‘n’ cheese, and enjoy every bite. Legendary Stanley vacuum insulation will be hard at work. So, your food stays hot or cold.

MADE TO LAST: Faced with an arduous hike or an office lunch break, the 18/8 stainless steel has durability that is made to last. Unlike your old lunch pails, Stanley food containers survive whatever life throws at them! It’s also 100% BPA-free for a better planet.

Vacuum Insulated Food Jar: Our soup thermos comes with 304 stainless steel liner and double-wall vacuum insulation technology, can keeps food ready to eat for 4-6 hours in this temperature controlled container.

Leak-proof airtight lid: After many leak-proof tests, the cup body and the cup lid are precisely fitted, You can drop it in your purse, briefcase or backpack without the worry of accidental spills or messes.

Wide Mouth:The insulated storage food container has a 3.5''wide mouth, this soup container has a wide mouth design and is travel-ready for school, work, camping, or just about anywhere, Also dishwasher safe for a no-hassle cleanup.

Product 1: 8-piece set includes Base that fits in all THERMOS standard lunch boxes

Product 1: Includes 10oz food jar with screw toplid, 2oz condiment jar with snap lid and 2 dividers - all are dishwasher safe and removable for CUSTOMIZABLE lunch options

Product 1: Includes easy to remove tray - Designed to fit securely back in place