20 Best Insulated Lunch Jar [2024]

Are you looking for the best insulated lunch jar? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling insulated lunch jar.

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1 DaCool Insulated Lunch Container Hot Food Jar 16 oz Stainless Steel Vacuum Bento Lunch Box for Kids... DaCool Insulated Lunch Container Hot Food Jar 16 oz Stainless Steel Vacuum Bento Lunch Box for...
2 Hydro Flask 8 oz. Insulated Food Jar - Stainless Steel with Leak Proof Cap, BlackBerry Hydro Flask 8 oz. Insulated Food Jar - Stainless Steel with Leak Proof Cap, BlackBerry
3 Hot Food Jar Insulated Lunch Box Container Vacuum Stainless Steel 1.3L Kids Adult Leak Proof Soup... Hot Food Jar Insulated Lunch Box Container Vacuum Stainless Steel 1.3L Kids Adult Leak Proof Soup...
4 Food Jar - 27oz Vacuum Insulated Stainless Steel Lunch Thermos, Leak Proof Soup Containers with bag... Food Jar - 27oz Vacuum Insulated Stainless Steel Lunch Thermos, Leak Proof Soup Containers with...
5 THERMOS Stainless King SK3000 Vacuum-Insulated Food Jar with Spoon, 16 Ounce, Stainless Steel THERMOS Stainless King SK3000 Vacuum-Insulated Food Jar with Spoon, 16 Ounce, Stainless Steel
6 Zak Designs Kids' Vacuum Insulated Stainless Steel Food Jar with Carry Handle, Thermal Container for... Zak Designs Kids' Vacuum Insulated Stainless Steel Food Jar with Carry Handle, Thermal Container...
7 MIRA Lunch, Food Jar - Vacuum Insulated Stainless Steel Lunch Thermos - 13.5 oz - Sky MIRA Lunch, Food Jar - Vacuum Insulated Stainless Steel Lunch Thermos - 13.5 oz - Sky
8 iUwe 16 oz Food Thermos for Hot Food Thermos for Kids Adult Teens Toddler. 316L Stainless Steel... iUwe 16 oz Food Thermos for Hot Food Thermos for Kids Adult Teens Toddler. 316L Stainless Steel...
9 Funkrin Bento Lunch Box for Adults Kids, 64oz Thermos for Hot Food, 3-Tier Stackable Insulated Food... Funkrin Bento Lunch Box for Adults Kids, 64oz Thermos for Hot Food, 3-Tier Stackable Insulated...
10 WORTHBUY Leak Proof Thermal Insulated Food Jar with Foldable Spoon, Lunch Containers Soup Cup for... WORTHBUY Leak Proof Thermal Insulated Food Jar with Foldable Spoon, Lunch Containers Soup Cup for...
11 Zojirushi SL-XE20AD Classic Stainless Insulated Lunch Jar, 50 oz., Navy Zojirushi SL-XE20AD Classic Stainless Insulated Lunch Jar, 50 oz., Navy
12 Nomeca Insulated Lunch Container Hot Food Jar 16Oz Thermos for Hot Food Stainless Vacuum Thermal... Nomeca Insulated Lunch Container Hot Food Jar 16Oz Thermos for Hot Food Stainless Vacuum Thermal...
13 MINCOCO Insulated Food Jar Thermos for Hot Food, Lunch Container Keeps Hot/Cold, Stainless Steel... MINCOCO Insulated Food Jar Thermos for Hot Food, Lunch Container Keeps Hot/Cold, Stainless Steel...
14 Blue ELE Vacuum Insulated Jar & Thermos for Kids, BPA-Free Lunch Containers, Double-Wall 304 Food... Blue ELE Vacuum Insulated Jar & Thermos for Kids, BPA-Free Lunch Containers, Double-Wall 304 Food...
15 Bentgo® Stainless Insulated Food Container - Triple Layer Insulation, Leak-Proof Lid, Wide Mouth... Bentgo® Stainless Insulated Food Container - Triple Layer Insulation, Leak-Proof Lid, Wide Mouth...
16 Zojirushi Ms. Bento Stainless-Steel Vacuum Lunch Jar, 28.5-Ounce, Stainless Zojirushi Ms. Bento Stainless-Steel Vacuum Lunch Jar, 28.5-Ounce, Stainless
17 Goodful Vacuum Sealed Insulated Food Jar with Handle Lid, Stainless Steel Thermos, Lunch Container,... Goodful Vacuum Sealed Insulated Food Jar with Handle Lid, Stainless Steel Thermos, Lunch...
18 THERMOS Stainless King Vacuum-Insulated Food Jar, 24 Ounce, Matte Steel THERMOS Stainless King Vacuum-Insulated Food Jar, 24 Ounce, Matte Steel
19 Insulated Food Jar WayEee Vacuum Bento Box Lunch Containers 16 oz for Kids Adults, Stainless Steel... Insulated Food Jar WayEee Vacuum Bento Box Lunch Containers 16 oz for Kids Adults, Stainless...
20 THERMOS FUNTAINER 10 Ounce Stainless Steel Vacuum Insulated Kids Food Jar, Blue THERMOS FUNTAINER 10 Ounce Stainless Steel Vacuum Insulated Kids Food Jar, Blue
SaleBestseller No. 1
DaCool Insulated Lunch Container Hot Food Jar 16 oz Stainless Steel Vacuum Bento Lunch Box for Kids...
  • Safe Food Jar Stainless Steel -- BPA free, no PVC, 304 stainless steel, food grade material. Please enjoy this hot food jar without any worries.
  • Vacuum Insulation Technology -- Double wall stainless steel, besides, great copper coated insulation and seamless welding technology, great beautiful...
  • Keep food cold & hot for long time -- Important Tips: Please pour in hot & cold water to preheat & pre-cool for 5~10 minutes before packing food....
  • Wide Mouth with Spoon -- The extra wide mouth can help you easy eating with the shipping stainless steel folding spoon, also easy to fill food into...
  • Double Lids Design -- The food grade material outer lid can be used to hold food, also be greater for insulation and leak proof, you will like the...
Bestseller No. 2
Hydro Flask 8 oz. Insulated Food Jar - Stainless Steel with Leak Proof Cap, BlackBerry
  • Soft grip lid is easy to open
  • Wide Mouth design is convenient to eat from while on the go.
  • 18/8 Pro-Grade Stainless Steel construction
  • BPA-Free and Phthalate-Free
  • Lifetime Warranty
Bestseller No. 3
Hot Food Jar Insulated Lunch Box Container Vacuum Stainless Steel 1.3L Kids Adult Leak Proof Soup...
  • 【Premium Food Grade Material】Made of high quality food grade 304 stainless steel. BPA free, no PVC, non-toxic. Premium quality material ensures...
  • 【Portable & Convenient Food Jar】 The outer lid with a handle is very convenient to take it out to travel, picnic, work or school. Moreover, the...
  • 【Leak Proof & Easy to Open】Come with silicone sealing ring, the food jar has been full sealed to prevent spilling accidents. Keep your home-cooked...
  • 【Wide Mouth with Spoon】The extra wide mouth can help you easy eating with the shipping stainless steel folding spoon, also easy to fill food into...
  • 【Using Instructions】Before filling hot food, please pour hot water for 5-10 minutes to preheat. Please put in the refrigerator for 5-15 minutes...
SaleBestseller No. 4
Food Jar - 27oz Vacuum Insulated Stainless Steel Lunch Thermos, Leak Proof Soup Containers with bag...
  • 【PREMIUM FOOD GRADE MATERIAL】Made of high quality food grade 316(Highest Food Grade Level),304 stainless steel. BPA free, no PVC, non-toxic....
  • 【VACUUM INNER DESIGN】Lunch Container for hot food features upgraded double wall vacuum insulation technology and seamless welding technology, Keep...
  • 【LEAK PROOF & EASY TO OPEN】Come with silicone sealing ring, the food jar has been full sealed to prevent spilling accidents. Keep your home-cooked...
  • 【USER - FRIENDLY】Wide mouth design makes filling and cleaning a simple task. The bottom of the inner lid is stainless steel, reduce the plastic...
  • 【PRACTICAL】Great for kids, adults, workplace, college students, hiking , road trips, picnics and Outdoor Activities . The Stainless Steel food jar...
Bestseller No. 5
THERMOS Stainless King SK3000 Vacuum-Insulated Food Jar with Spoon, 16 Ounce, Stainless Steel
  •   STAYS HOT ORCOLD: THERMOS vacuum insulation technology for maximum temperature retention of hot or cold meals. Keeps the weather out and the...
  •  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...
  •  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...
  •  SPOON INCLUDED: A full-sized spoon that folds for conveniently storing inside of lid. The insulated lid doubles as a built-in serving bowl
  •  OTHER CAPACITIES: Love the food jar but looking for a different size? The STAINLESS KING food jar also comes in a 24 ounce and 47 ounce capacity
Bestseller No. 6
Zak Designs Kids' Vacuum Insulated Stainless Steel Food Jar with Carry Handle, Thermal Container for...
  • SIZE: The Disney food container has a 12-ounce capacity, a diameter of 3.38 inches, and a height of 6.07 inches.
  • MATERIAL: This travel jar is made from food-grade, 18/8 stainless steel, which is durable and BPA free. Hand washing is recommended to preserve the...
  • VACUUM INSULATED: The thermal container has vacuum insulation to keep food hot up to 3 hours or cold up to 9 hours, from morning to lunch. The...
  • LEAK-PROOF FOR TRAVEL: The lid seals tightly, preventing leaks so you can put the food jar in a lunch box or bag without worry. It also has a handle...
  • LIFESTYLE: Zak Designs makes mealtime fun for kids! With bold Mickey Mouse artwork, even picky eaters will love bringing lunch on the go for school,...
Bestseller No. 7
MIRA Lunch, Food Jar - Vacuum Insulated Stainless Steel Lunch Thermos - 13.5 oz - Sky
  • 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....
  • 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...
  • Built to Last: Constructed from durable 18/8 food-grade stainless steel that won’t rust, break, retain or transfer flavors. Comfortably hold your...
  • Functional Style: This versatile lunch thermos is great for toddlers, kids and adults. Use your thermos food containers for hot foods such as pasta,...
  • Health in Mind: With our insulated food flask, you can skip on eating outside food and pack a healthy, homemade meal instead. Pack hearty oatmeal for...
Bestseller No. 8
iUwe 16 oz Food Thermos for Hot Food Thermos for Kids Adult Teens Toddler. 316L Stainless Steel...
  • [Save $ and Personalize this warm holiday gift] Make healthy homemade hot or cold lunch for work or school with iUwe (I-You-We) leak proof 16oz Hot...
  • [Stay Safe with Top Food Grade 316L Stainless Steel] This 500ml hot food thermos offers the highest stainless steel grade which is safest option for...
  • [Vacuum-insulated Tech = Maximum Temperature Retention] iUwe Food Thermos for kids is made with 5-layers + an extra copper lining for long lasting...
  • [Easy to Use & Clean] Wide mouth simple modern design allow easy pouring, serving, and washing. This 16 oz thermos for hot food jar comes with a...
  • [1 Pound Lightweight On-the-go Thermos For Lunch Box Hot & Cold Food] A portable small thermos with sturdy handle & powdered white anti-scratch...
Bestseller No. 9
Funkrin Bento Lunch Box for Adults Kids, 64oz Thermos for Hot Food, 3-Tier Stackable Insulated Food...
  • Note: Big Size, Not Suitable for children under 8 years old.
  • What You Receive: 42oz is devided into 3 bowls (18oz, 12oz and 12oz), placed inside a 64oz vacuum stainless steel carrier.
  • Multi-functional Usage: Built with 3 separately sealed bowls and 1 outer jar, this insulated food container can be used in various ways to retain food...
  • Top Quality Material: Thermos inner bowls are made of Food-Grade 18/10(316) Stainless Steel, one of the safest, corrosion-free materials used in food...
  • Longer Insulation Time: Heat retention after 6 hours is 160 degree Fahrenheit and cold retention after 6 hours is 46 degree Fahrenheit. Rating is...
Bestseller No. 10
WORTHBUY Leak Proof Thermal Insulated Food Jar with Foldable Spoon, Lunch Containers Soup Cup for...
  • Easy-open leak proof-lid with an extra wide opening
  • Extra large opening and holds 2 cups (16 oz./480mL)
  • Triple layer vacuum insulated 18/8 stainless steel
  • 3-in-1 thermos for hot food with spoon and Ultra-Portable case
  • GIFT IDEA: BPA and Toxin free gift set that makes an awesome present for nature lovers or people who simply enjoy the surreal life off the grid. The...
SaleBestseller No. 11
Zojirushi SL-XE20AD Classic Stainless Insulated Lunch Jar, 50 oz., Navy
  • For holding hot meals, especially suited for places where refrigerators and microwaves may not be available
  • Durable stainless steel construction with excellent heat retention (160°F @ 6 hrs)
  • 3 microwaveable inner bowls, 50 oz. Total capacity: main bowl 27 oz, side dish bowl 14 oz, soup bowl 9oz
  • Includes chopsticks with holder and convenient carry strap
  • Made of BPA-free plastic and 18/8 stainless steel
SaleBestseller No. 12
Nomeca Insulated Lunch Container Hot Food Jar 16Oz Thermos for Hot Food Stainless Vacuum Thermal...
  • Long Time Keep Food Hot: Eat hot food without using a microwave. Double-walled vacuum insulation of hot container keeps liquid food hot/warm/cold for...
  • Double Lids Leakproof Insulated Food Jar : The food grade outer lid as a serving bowl can be used to hold food, also great for strengthening...
  • Folding Spoon Design: 16Oz thermal lunch box's capacity is big enough to pack a big lunch for kids. For your convenience, we have prepared a folding...
  • Wide Mouth Kids Thermoses for Hot Food: The extra wide mouth of hot lunch box can help you pack food and eat lunch easily, also easier to clean the...
  • 304 Stainless Steel Material: Vacuum insulated food jar hot food containers is built in food grade 304 stainless steel material. Seamless welding...
SaleBestseller No. 13
MINCOCO Insulated Food Jar Thermos for Hot Food, Lunch Container Keeps Hot/Cold, Stainless Steel...
  • 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...
  • NEWEST VACUUM INSULATION TECHNOLOGY --Lunch Container for hot food features upgraded double-wall vacuum insulation technology 3.0 for maximum...
  • DURABLE & PORTABLE--Durable, 18/8, grade 304 stainless steel that won't rust, break, retain or transfer flavors. Full size folding stainless steel...
  • LEAK-PROOF & EASY TO USE--Comes with a silicone seal to prevent spills while carrying. Cool to the touch with hot liquids, sweat proof with cold ones....
  • MINCOCO'S BEST-IN-CLASS 18-MONTH MANUFACTURER'S WARRANTY--Superior craftsmanship is backed up by an 18-month warranty so if you have any problems or...
SaleBestseller No. 14
Blue ELE Vacuum Insulated Jar & Thermos for Kids, BPA-Free Lunch Containers, Double-Wall 304 Food...
  • ★ safe for everyday us-Blue Ele vacuum insulated food jar is leak-proof, sturdy and made of 100% 304 food-grade stainless steel and BPA-free...
  • ★ Double temperature holding time--the Blue Electric vacuum insulated food jar can keep the food warm for up to 12 hours! You may also preserve cold...
  • ★ vacuum insulation Technology-- Double wall vacuumed food grade 304 stainless steel, seamless Welding technology, makes it a great beautiful...
  • ★Easy to clean-- the extra wide mouth can help your kids easy eating, easy to fill food into the food jar and clean after use.
  • ★ Make lunch time even better-- Prepare your kid’s healthy meals at home and have them take their food to school. Then Let’s keep your kids’...
SaleBestseller No. 15
Bentgo® Stainless Insulated Food Container - Triple Layer Insulation, Leak-Proof Lid, Wide Mouth...
  • TRIPLE LAYER THERMAL VACUUM INSULATION: Double-walled stainless steel, copper coating, and vacuum insulation with a brushed finish keeps food ready to...
  • LEAK-PROOF AIRTIGHT LID: Confidently carry this chic thermos for hot foods like soups or cold foods like yogurt to keep your food secure until you are...
  • PREMIUM FOOD SAFE MATERIALS: Premium BPA-free food-grade 18/8 stainless steel bowl is a safe and sustainable alternative to plastic
  • DESIGN DRIVEN & TRAVEL FRIENDLY: Stylish and practical, this container has a wide mouth design and is travel-ready for school, work, camping, or just...
  • PURCHASE WITH A PURPOSE: Bentgo continues to be a proud supporter of Feed the Children, a 501(c)(3) nonprofit that gives hope and resources for hungry...
SaleBestseller No. 16
Zojirushi Ms. Bento Stainless-Steel Vacuum Lunch Jar, 28.5-Ounce, Stainless
  • Round jar with 3 food bowls for hot or cold lunch storage. Vacuum-insulated stainless-steel construction keeps food warm. Includes convenient carrying...
  • Microwaveable bowls measure 10.5, 11.2, and 6.8 ounces. Easy-to-clean container washes quickly; forked spoon with protective cover attaches to jar
  • Heat retention after 6 hours is 149 degree Fahrenheit and cold retention after 6 hours is 50 degree Fahrenheit. Rating is based on water at a starting...
  • Note-if the side bowl lid is closed with hot foods inside, the lid may be difficult to remove. In this case open the lid while holding the side bowl...
  • Rating is based on water at a starting temperature of 4 degree Celsius at room temperature of 20 degree Celsius; Made of BPA-free plastic
Bestseller No. 17
Goodful Vacuum Sealed Insulated Food Jar with Handle Lid, Stainless Steel Thermos, Lunch Container,...
  • 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...
  • DURABLY CONSTRUCTED PREMIUM FOOD STORAGE JAR- The double wall stainless steel design keeps your foods hot or cold without sweating or burning your...
  • 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...
  • PERFECTLY PORTABLE- Use the built-in carry handle to easily tote your food jar with you on the go. Whether you're off to yoga, going on a hike or...
  • EASY TO CLEAN- This food jar is easy to clean with any sponge or bottle brush because of the extra wide mouth top.
Bestseller No. 18
THERMOS Stainless King Vacuum-Insulated Food Jar, 24 Ounce, Matte Steel
  • STAYS HOT OR COLD: THERMOS vacuum insulation technology for max temperature retention of hot or cold meals. Keeps the weather out and the delicious...
  • 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...
  • 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...
  • BUILT IN SERVING BOWL: The insulated lid doubles as a built-in serving bowl. The lid is leak proof when closed
  • OTHER CAPACITIES: Love the food jar but looking for a different size? The STAINLESS KING food jar also comes in a 16 ounce and 47 ounce capacity
SaleBestseller No. 19
Insulated Food Jar WayEee Vacuum Bento Box Lunch Containers 16 oz for Kids Adults, Stainless Steel...
  • 👍High-Quality Food Jar - Our lunch box made of 100% BPA-FREE and PVC-FREE material that provides the highest SAFE level to protect your...
  • 👍Longer Time to Keep Warm & Cold - Provided maximum retention of heat or cold. 16 oz food containers can keep food or drinks for up to 6~12 hours...
  • 👍Leak-Proof Tested by Professional Team - WayEee kids lunch containers design with double lids that can twist with 360 degrees and won’t leak....
  • 👍Easy to Clean - This wide mouth food jar base of stainless steel is non-slip and scratch-resistant. The wide opening lets you easily fill or lift...
  • 👍What Food Can I Carry? - Designed for packing kids' lunches or adults who prefer smaller portions at school, office, home, outdoor, picnic,...
Bestseller No. 20
THERMOS FUNTAINER 10 Ounce Stainless Steel Vacuum Insulated Kids Food Jar, Blue
  • THERMOS vacuum insulation technology for maximum temperature retention, hot or cold
  • Durable stainless steel interior and exterior
  • Wide mouth is easy to fill, serve from and clean
  • Keeps cold for 7 hours and hot for 5 hours; stay cool exterior
  • 10 ounce capacity; hand washing is recommended

Having trouble finding a great insulated lunch jar?

This problem is well understood by us because we have gone through the entire insulated lunch jar research process ourselves, which is why we have put together a comprehensive list of the best insulated lunch jars available in the market today.

After hours of searching and using all the models on the market, we have found the best insulated lunch jar for 2023. See our ranking below!

How Do You Buy The Best Insulated Lunch Jar?

Do you get stressed out thinking about shopping for a great insulated lunch jar? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching insulated lunch jar, which is why we have assembled a comprehensive list of the greatest insulated lunch jar available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for insulated lunch jar that you consider buying. Your questions might include the following:

  • Is it worth buying an insulated lunch jar?
  • What benefits are there with buying an insulated lunch jar?
  • What factors deserve consideration when shopping for an effective insulated lunch jar?
  • Why is it crucial to invest in any insulated lunch jar, much less the best one?
  • Which insulated lunch jar are good in the current market?
  • Where can you find information like this about insulated lunch jar?

We’re convinced that you likely have far more questions than just these regarding insulated lunch jar, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for insulated lunch jar, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible insulated lunch jar. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an insulated lunch jar buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available insulated lunch jar currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of insulated lunch jar has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an insulated lunch jar?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your insulated lunch jar.
  5. Customer Ratings: Number ratings grade insulated lunch jar objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their insulated lunch jar.
  7. Product Quality: You don’t always get what you pay for with an insulated lunch jar, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an insulated lunch jar is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining insulated lunch jar information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding insulated lunch jar is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: What is the best vacuum insulated food jar?

A: Stanley Classic Vacuum Insulated Food Jar is another popular choice when it comes with vacuum insulated food jar. This is the food jar which is designed with modern insulation technology that can keep the cold and hot food contents warm and hot for 12 hours respectively.

Q: What can you use our insulated lunch jars for?

A: Wide range of applications our insulated lunch jar come with portable bags for easy travel and are suitable for toddlers children and adults and can be taken to school office camping outings sports outdoor activities or travel without reheating or refrigeration perfect for hot and cold foods such as coffee pasta soup chili peppers or milkshakes

Q: What is the material used in the insulation food jar?

A: The food jar is designed with double wall stainless steel vacuum insulator and it uses 18/8 gauge stainless steel which is rugged and durable. The stainless steel construction of the insulation food jar ensures that it can resist stain, rust and will never leak any harmful substances.

Q: Which is the best 12oz food jar?

A: Simple Modern 12oz Provision Food Jar is the ultimate vacuum insulation food jar designed with double wall exterior with vacuum seal between the steel walls. This means that the temperature of the food inside the food jar would remain the same until you open the lid for serving.