Best Grey Insulated Food Jars in 2026

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

Perfectly Portable: Our thermos food jar is large enough to fit an entire meal yet small enough to fit in kids lunch boxes and adult lunch bags. Confidently pack your sweat-proof and leak-proof food jar in your bag or backpack without worrying about spills or leaks. Take your food thermos to school, work or travel without needing to reheat or refrigerate your food.

Innovative Vacuum Insulation: Keep your food cold for 10 hours or hot for 5 hours with our highly rated insulated food jar. Our thermos lunch box uses our innovative MiraGuard Technology to maintain temperatures for hours. Explore new meal possibilities with your food thermos for hot food and cold food.

Built to Last: Constructed from durable 18/8 food-grade stainless steel that won’t rust, break, retain or transfer flavors. Comfortably hold your hot food thermos in your hand as our thermoses have a matte finish that feels soft to the touch and provides a slip-free grip. The easy to twist lid makes this jar the best kids thermos for hot food.

FOLDABLE STAINLESS STEEL SPOON: Iron Flask comes with a foldable stainless steel spoon for your convenience.

INSULATED FOOD JAR: Goodbye sweat! The double wall insulation makes the Iron Flask sweat-free! It keeps your food COLD for up to 10 hours, and HOT for up to 7 hours, depending on size.

FUNCTIONAL DESIGN: The powder coat exterior finish is a classic. It assures that you stand out with a very durable and elegant bottle. Our logo is now LASER ENGRAVED to assure the quality as well.

Perfectly Portable: Take your insulated food jar anywhere without needing to reheat or refrigerate your food. Our sweat-proof and leak-proof food thermos is large enough to fit an entire meal, yet compact enough to fit in lunch boxes, backpacks and work bags.

Built to Last: Constructed from 18/8 food-grade stainless steel that is tough enough for any adventure. Whether you packed chili for camping or hearty soup for work, your food thermos for hot food will always provide a pure, clean taste that won’t retain or transfer flavors. The unique powder coat finish on our hot food thermos provides a slip-free grip and added strength.

Functional Style: Swap out ordinary sandwiches for delicious pasta, ramen or chowder with your insulated food flask. For easy dining, our insulated flask comes with a foldable spoon that nestles inside the lid of the jar. The food jars wide mouth opening is designed for comfortable eating, quick filling and cleaning.

Safe and Portable Food Flask -- Made of premium quality 316(Highest Food Grade Level),304 stainless steel BPA and PVC Free.Durable stainless steel interior and exterior are perfect for you.Take your Food Flask to school, work or travel without needing to reheat or refrigerate your food.

Innovative Vacuum Insulation-- 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.

Large Capacity Food Jar-- With a 27 oz (800ml) capacity, this soup canister is big enough to fit an entire meal yet small enough to fit nicely in kids lunch boxes or adult lunch bags.

Easy to open: pack your kid's favourite lunch with our 355 ml (12 oz) food container that features a soft-grip lid as well as a perforated Flex Boot to make it easy for little hands to open

Keeps food hot or cold: the double-wall insulation keeps your food hot or cold while shielding your hands from any temperature transfer. Enjoy a hot soup or a cold desert wherever you go. The jar is made out of 18/8 pro-grade stainless steel to ensure that no taste transfer takes place, and its durable construction stands up for whatever life brings

Leakproof, portable and functional design: make sure your kids carry a taste of home with them on their daily adventures. The jar's leakproof design ensures that your kid's meals will stay tightly sealed no matter where you pack them. The wide design makes it convenient to eat from

Vacuum Insulated & Seamless Welding Technology: Double wall vacuum insulation technology and seamless welding technology for maximum temperature retention keep food hot for more than 6 hours or keep food cold for 24 hours.

3.4 INCH Wide Mouth & Sturdy Folding Spoon: The wide mouth design with spoon of the thermos food jar make you easy to fill and eat and quick cleaning. Meanwhile, it has 27 oz big capacity, no worry for hungry.

Leak Proof Design: We only choose high quality stainless steel inner lid and silicone sealing ring, so that the food container would improve insulation effect and prevent spilling accidents. The stainless steel inner lid bring better insulation.

Perfectly Portable: Our insulated food jar is best for taking food to go. Easily pack this compact, sweat proof and leak proof food thermos in lunch boxes without having to reheat or refrigerate meals.

Innovative Vacuum Insulation: With our innovative MiraGuard Technology, food stays cold for 10 hours or hot for 5 hours in our highly rated food jar. With your thermos lunch box, you can explore packing new and exciting meal possibilities.

Built to Last: Made from durable 18/8 food-grade stainless steel that won’t rust or break. Unlike other metals, our stainless steel ensures a pure taste that will not retain or transfer flavors. Hold your hot food thermos with comfort and ease as our thermoses have a soft, matte finish that provides a slip-free grip.

HOT OR COLD FOR HOURS ON END- This double wall vacuum sealed insulated food jar can keep hot soup steaming hot or yogurt at the perfect cold temperature for hours,

DURABLY CONSTRUCTED PREMIUM FOOD STORAGE JAR- The double wall stainless steel design keeps your foods hot or cold without sweating or burning your hands. Take your food jar with you to the office, park, and more- anywhere you go, this food jar can come with you,

LEAK-PROOF LID- The screw on lid is leak proof, so you can place this food jar in a gym bag, purse, backpack and more without worrying about your food leaking everywhere.

Perfectly Portable: Our insulated food jar is large enough to fit an entire meal, yet small enough to fit in lunch bags and lunch boxes. Pack your sweat-proof and leak-proof food thermos in your bag or backpack without worrying about spills or leaks. Take your thermos food jar anywhere without needing to reheat or refrigerate your food.

Innovative Vacuum Insulation: Use our highly rated food jar to keep your food cold for 10 hours or hot for 5 hours. Our thermos lunch box uses our innovative MiraGuard Technology to maintain temperatures for hours. Take a break from ordinary sandwiches and explore new meal options with your food thermos for hot food.

Built to Last: Made from 18/8 food-grade stainless that is tough enough for any adventure. Whether you’re camping in the great outdoors or working at the office, our high-quality thermos food containers for hot and cold food won’t rust, break, retain or transfer flavors. The unique powder coat finish on our hot food thermos provides a slip-free grip and extra durability.

PERFECT FOOD JAR--You will eat your lunch up when your favorite food is served warm inside MINCOCO. An insulated food jar lets you pack hot food easily. Take your favorite pasta, soup, or fruits. You and your family will have more variety and build healthier eating habits.

NEWEST VACUUM INSULATION TECHNOLOGY --Lunch Container for hot food features upgraded double-wall vacuum insulation technology 3.0 for maximum temperature retention, hot or cold, keeps liquids hot for 9 hours and cold for 14 hours.

DURABLE & PORTABLE--Durable, 18/8, grade 304 stainless steel that won't rust, break, retain or transfer flavors. Full size folding stainless steel spoon included. Now use your thermos food containers for hot foods, soup, and chilled strawberries without using tons of small containers.

SATISFY ALL YOUR NEEDS - (Bidakid) focus on the convenience and comfort of your life, the package contains 2 different sizes of stainless steel insulation bottle food jars, the large 25.4oz (750ml), the small 17oz (500ml), a folding spoon, portable leak-proof PP cover, and carrying bag to meet the needs of everyday life.

EXCELLENT VACUUM HEAT INSULATION - Our stainless steel thermos food jars are newly upgraded, with seamless welding technology, better insulation, excellent vacuum heat insulation, keep your hot or cold food fresh up to 24 hours, whether in winter or summer, you can enjoy your food anytime, anywhere and enjoy a healthy way to live.

EXQUISITE CRAFTSMANSHIP - Made of double-layered 304 stainless steel, this insulated food jar is BPA-free, PVC-free, easy to open, not easy to damage and wear; Wide-mouthed design that makes it easy to inject food and beverages; The leak-proof lid can be used as a bowl and prevents leakage and overflow; Large area bottom for excellent stability.

BOWL SHAPE: Our Wide Thermal was specially designed to mimic a bowl shape, making it easy to eat from and convenient to fill! Newest model has a vent button on the top of the lid to release pressure and make lid easy to open. It will keep your meals hot for up to 6 hours.

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 bowl 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.

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.

【Keep Food Hot & Cold for Long Time】Avovy insulated food jar does an excellent job of keeping foods hot for up to 6 hours or cold for up to 12 hours thanks to its high-quality insulation. Enjoy your hot soups and stews, cold yogurt and more on the go with Avovy.Avovy thermos kept the food hot, didn’t leak, didn’t break when dropped, and was easy to clean

【 High-Quality Food Grade Material】Avovy insulated food jars come in a range of colors, making them ideal for big families. BPA-free and phthalate-free and made of pro-grade stainless steel, this is well-insulated with a secure lid and it's dishwasher-safe. Moreover, the generous 22 oz capacity lets you hold sufficient food, beverages or soup, which makes it ideal for those who prefer a larger portion

【Three Powerful Accessories】 The Avovy is basically a portable, dishwasher-safe picnic kit. It includes two foldable spoon and fork, a lid that doubles as a bowl, and a loop for easy carrying. These features make it an appealing option for a car or camping trip when you don’t have easy access to a stocked kitchen.At the same time, each hot food container is equipped with a cute sticker and manual, the sticker can satisfy the child's innocence

【Premium Material】 Made of high quality food grade 304 stainless steel,BPA-free, no PVC, non-toxic. Premium quality material ensures the product safety and food health.

【Vacuum Insulated】 Upgraded double wall vacuum insulation technology maintains temperatures for longer,can keep food hot up to 6 hours or cold up to 12 hours. the food jar with hot food is cool to the touch,sweat proof with cold.

【Leak Proof & Easy to Open】 The food thermos is equipped with a silicone sealing ring,100% LEAK-PROOF, you can put the food jar in the bag without worry. The Lid inner with innovative steam vents, Opening the thermos with hot food is easy and safe.

SATISFY ALL YOUR NEEDS - (KOPOK) focus on the convenience and comfort of your life, the package contains 2 different sizes of stainless steel insulation bottle food jars, the large 25.4oz (750ml), the small 17oz (500ml), a folding spoon, portable leak-proof PP cover, and carrying bag to meet the needs of everyday life.

EXCELLENT VACUUM HEAT INSULATION - Our stainless steel thermos food jars are newly upgraded, with seamless welding technology, better insulation, excellent vacuum heat insulation, keep your food fresh up to 24 hours, whether in winter or summer, you can enjoy your food anytime, anywhere and enjoy a healthy way to live.

EXQUISITE CRAFTSMANSHIP - Made of double-layered 304 stainless steel, this insulated food jar is BPA-free, PVC-free, easy to open, not easy to damage and wear; Wide-mouthed design that makes it easy to inject food and beverages; The leak-proof lid can be used as a bowl and prevents leakage and overflow; Large area bottom for excellent stability.

VACUUM TECHNOLOGY: Set of two orange soup containers with lids 14.5 & 21 Oz keep your food, or drink hot for up to 12 hrs & cold for up to 24 hrs; Our insulated food storage container is great as soup thermoses for adults & handy lunch boxes

=PREMIUM FOOD JARS: Our lunch thermoses are made of 304 stainless steel and BPA-free plastic lids; Air pressure release button makes our insulated lunch boxes easy to open

THERMOS FOR HOT FOOD: With our hot lunch containers you are sure always eat fresh meals; Insulated food jars are great alternative to standard lunch containers

STAYS HOT OR COLD: Our soup thermoses apply double-wall vacuum insulation. keep food or beverage hot for 12 hours, cold for 24 hours. Bring hot foods like soup, pasta, or rice to work or school without needing to use a microwave; Perfect for school, work, outgoing, picnic, travel, fitness etc;(age：over 3 years old)

WIDE MOUTH WITH LADLE - 4.3 inch Big Wide mouth design makes filling and cleaning a simple task. even with chicken wings, Beefsteak, Baby bottles can also be warmed on the way. The inner lid come with a foldable spoon, no need to bring extra utensils;

PRACTICAL: Built with 1 separately sealed bowls, The separate containers for you to pack different kinds of food and dish them in whatever way you prefer, without having to worry about bringing additional containers.

Perfect for breakfast and lunch, the insulated food jar can keep hot food warm for 2-3 hours.

Enjoy your meals on-the-go with our leak-proof food container made of high-quality 304 stainless steel and food grade PP material. It's 100% BPA-free and non-toxic, ensuring your food stays safe and healthy. Plus, the foldable spoon that comes with it makes it even more convenient for you.

With a 15.2-ounce capacity, our container is perfect for storing all your favorite foods, from soups and oatmeal porridge to pasta, hummus, dips, and more.

HIGH-QUALITY MATERIALS - Looking for a quality food jar for hot food? Look no further than the XTYHTX soup thermos for kids.Made of food grade 304 austenite stainless steel liner and PP material , this food jar is designed specifically for keeping your soup or other hot food items warm and delicious.Our soup cup has a cute design and the wide mouth is great. But the installation time is about 2 hours.

NON-SLIP DESIGN OF CUP LID - This food jar for hot food is designed specifically for kids. The non-slip design of the cup lid ensures that your child can hold on to the jar securely, even when the soup is hot.Wood Cup Cup is more cuter.

SEALED AGAINST LEAKS- The XTYHTX food jar is designed specifically for keeping hot food sealed and secure. Whether you're packing soup for a child's lunch or eating hot food on the go, this thermos is up to the task. It's also easy to clean, so you can enjoy your favourite foods safely.

🍒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.

20 oz Food Container with Snack Compartment - Our insulated food container is the ultimate sidekick for your everyday activities at work or picnics. It features a 6 oz container at the base, great for storing dry snacks, fruits, and veggies.

Keeps Food Hot for 6-12 Hours - Whether you're at home or on the go, enjoy hot meals with our food jar for hot food. These adults & hot lunch containers feature excellent heat retention technology for 6 to 12 hours. For best results, make sure to pre-heat the container with boiling water before use.

Air Release Button Feature - Our hot lunch container for and adults has an air release button on the inner lid that must be pressed before unscrewing the lid. This ensures a secure and air-tight seal preventing any accidental spills and messes.

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

【High-quality Food-grade Material】:NewFation thermos for hot food is made of high-quality food-grade stainless steel that is BPA-free and phthalate-free. Its secure lid and generous 17 oz capacity make it a perfect insulated 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.

【Powerful Accessories】:NewFation insulated food jar 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 conveniently store tomato sauce, curry, and other condiments.

INSULATED FOOD JAR: ZLINS food jars are double-walled and vacuum insulated, which makes it sweat-free! It keeps your food hot or cold for hours.Important Tips: Please pour in hot & cold water to preheat & pre-cool for 5 to 10 minutes before packing food.

FOLDABLE STAINLESS STEEL SPOON: This Lunch Thermos comes with a foldable 18-8 stainless steel spoon for your convenience.

PREMIUM STAINLESS STEEL: Our portable food bowl is made of 18/8 premium food-grade stainless steel. It 100% BPA free and won't odor, rust, retain or transfer flavors.

VACUUM LONG-LASTING INSULATION: double-layer vacuum insulation technology, long-lasting insulation for 6 hours. To get better results, please pour hot or cold water into the food jar to preheat or precool for 1-2 minutes before putting in the food.

THREE COMPARTMENT FOOD CONTAINER: food canister capacity 67 oz, three bento boxes total capacity 50 oz, 15 oz x2,20 oz x 1. You can carry soup or a variety of dishes so you can enjoy a richer, more nutritious lunch or dinner.

LEAK-PROOF DESIGN: each lid has a sealing silicone ring to prevent food spillage, and there is an exhaust valve on the lid that can be gently pressed to make the bento box easy to open. Normal carrying without the possibility of food spillage, it is not recommended to shake and invert.

【Food Safety Assurance】：316 Stainless Steel liner, 304 Stainless steel spoon, Food-Grade PP Cup Lid, Food-Grade silicone sealing ring.

【Long-Lasting Insulated】: It keeps food HOT for 12 hours & COLD for 24 hours. 6-layer insulation structure, Each layer to lock the temperature, improve the insulation effect to achieve long-term insulation.

【Kid-Friendly Design】: Portable carry handle and Screw-on lid design so it’s easy to carry and open. The wide mouth is easy to fill, eat from and clean. You can pop your food jar in the dishwasher, though washing by hand is recommended.

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

{FOOD INSULATION}: A heart-healthy meal in a double-walled food jar for hot food or fresh fruit. The soup thermos for adults or the kids thermos for school lunch is the ideal solution. Fill the cup with boiling water for 10 minutes before filling with food to help maintain heat temperature.

{INNOVATIVE CERAMIC CONSTRUCTION} Considering how passionate we are about preserving the environment and your health,  We built this Food thermos  entirely of pure stainless steel and lined with ceramic, it is completely eco-friendly and free of toxins, providing excellent insulation without leaving a metallic aftertaste.

{PORTABLE SIZE} The food thermos is small enough to fit in your lunch box but large enough to hold a full portion. A silicone spoon is included, so you'll have everything you need for a on the go meal.

【HIGH-QUALITY MATERIALS】Made of food grade 304 stainless steel liner and PP material, this food jar is designed specifically for keeping your soup or other hot food items warm and delicious. Our soup cups keep warm for about 3-4 hours.

【EXCELLENT DESIGN】This vacuum soup container is equipped with a detachable spoon and a compartment to store the spoon, you don’t need to worry if your cutlery is available or not. The compartment is dustproof and saves space, great design for storing your spoon in a tidy manner.

【PORTABLE DESIGN】The silicone strap makes it easy to carry. The lunch containers for hot food lids are equipped with a silicone sealing gasket, which can completely seal the food can. When the lid is closed, feel free to put it into the backpack, or trunk and it won't overflow.