If you're looking for a way to enjoy your food at the perfect temperature on the go, an insulated food jar is an excellent choice. These products are easy to throw in a lunchbox or bag, and they keep food warm or cold for hours at a time. To help you find the one that's right for you, we've researched and reviewed the best insulated food jars available today. Read on to find your perfect lunchtime solution. Thermos Stainless King Food Jar Simple and EfficientThis classic insulated food jar will never let you down.Best OverallFind on Amazon When it comes to insulated food jars, Thermos is a brand that’s been making trusted, high-quality products for years and years, and this Stainless King container is no different. It’s made of stainless steel, holds 16 oz. of food, and keeps food warm for up to 7 hours at a time. Its sweat-proof design means that it won’t get covered with pesky condensation when you use it for cold foods, which it keeps nice and chilly for up to 9 hours. This Thermos food jar comes in a variety of neutral shades, from the classic army green to slate gray and stainless steel silver. It stays cool on the outside even when the contents are extremely hot, ensuring it’s safe for use by people of all ages and in any situation. Pros: The lid of this Thermos food jar can be used as a cup for soup or hot beverages It comes with a foldable spoon for easy eating Wide mouth makes it easy to fill, eat from, and clean Cons: Higher price when compared to other insulated food jars of the same size, but its quality is worth it to many JSLOVE Food Jar 2-Pack Let's Pack All the FoodThis set comes with two impressively large thermos food jars, so you can bring everything you're craving and more.Best Multi-PackFind on Amazon If you want to keep your entire lunch warm for hours and not just a single entree, this set of two food jars from JSLOVE may be a perfect choice. It comes with a 24 oz. jar as well as a 17 oz. version. Along with giving you two food jars, this set provides everything you need to enjoy your food. It comes with two caps that can be used as cups as well as a foldable spoon for when it’s time to eat. Both food jars also have silicone loops on their tops for easy carrying no matter where you go. Pros: Available in many colors, with both bright and neutral shades to choose from They can be hand-washed or washed in the dishwasher for easier cleaning Includes a foldable spoon and handy silicone loops for maximum portability Cons: These have a higher price than other food jars, but the two-pack makes it a pretty good deal in our book Stanley Classic Legendary Food Jar Bring Your Lunch and Eat it, TooThis useful kit comes with a thermos food jar and a handy-dandy fold-up spork.Best SetFind on Amazon If you’re looking for a simple product that will allow you to enjoy a hot lunch on the go, this set from Stanley will do the trick. It includes a high-quality insulated jar as well as a fold-up spork, so you can easily enjoy any type of entree you choose to bring with you. This jar holds 18 oz. and is made out of stainless steel. Its sides are double-wall vacuum insulated, ensuring it can keep your food warm for up to 15 hours at a time. Pros: The cap can be used as a cup while eating or drinking Includes a folding spork for on-the-go ease Cons: This jar doesn’t have a strap on top for easy carrying, so it’ll be most comfortable to bring with you when it’s thrown in a bag Mira Lunch Food Jar Out to LunchThis insulated food jar won't make you look like you're heading out for a weekend in the woods.Best StyleFind on Amazon If you’re looking for a stylish product to add to your cool lunch look, you’re sure to love this jar from Mira. It’s got a modern style and comes in a wide variety of fun and bright colors, so you can choose the one that best fits your personal preferences. This jar holds 13.5 oz. and is made of vacuum-insulated stainless steel. It keeps food hot for up to 10 hours and works well as a container for adults and kids alike. Pros: Coated in a soft, easy-to-grip material It’s completely spill-proof and leak-proof for clean carrying Cons: These jars do not come with utensils or a lid that’s designed to double as a cup It needs to be washed by hand instead of in the dishwasher Thermos Funtainer Food Jar Tiny Jars for Tiny HandsThese fun insulated food jars are just the right size for kids.Best for KidsFind on Amazon If you need an insulated food jar for your little one, this Funtainer by Thermos brand is a perfect choice. Its 10 oz. size is much smaller than many other containers, but this compact size is great for school lunches and other meals where portability is the priority. This jar comes in a variety of fun colors, and you can even choose versions with characters printed on the exterior to impress your little one. It keeps foods hot for 5 hours at a time, and the outside stays cool to the touch. Pros: Leak-proof and specially designed to last through potential drops It’s easy to open, even with little hands Cons: Handwashing this product is highly recommended Frequently Asked Questions Q: Can insulated food jars be used for cold foods? A: Yes, these jars will keep foods cold as well as they keep them warm, which makes them an excellent choice for trips that won’t have a refrigerator or cooler nearby. Q: Can these containers be used for drinks? A: You can store liquids in insulated food jars, but they aren’t designed for drinking. This means that you may need to pour the contents into something made for drinking before consuming to make the process easier and less likely to include spills.