Best Vacuum Insulated Bento Boxes in 2026

✅ NEW (2021) CRACK-RESISTANT DESIGN: You’ve asked for it, we’ve delivered; A stainless steel metal bento box that will hold your favorite lunches without splitting at the corners. We’ve given the original GreenLunch Bento a massive facelift; it can now hold your perfectly packed waste-free lunches for life - without cracking, ever!

✅ 50% BIGGER THAN MOST BENTO BOXES: Are you fed up with metal lunch boxes that only accommodate a squished sandwich and a few carrot sticks? If like us, you love feasting over a huge variety at lunchtime - we’ve got good news for you. Our stainless steel lunch container holds over 6 cups of food! That’s 50% more than most metal bento boxes (and one satisfied appetite.)

✅ 3 COMPARTMENTS WITH SNACK POD: Our stainless steel bento lunch box has 3 separate sections to plan your meals perfectly and avoid food mingling. Place your full-sized sandwich in the bottom-tier...but don’t stop there! Toss in your pasta, salads, meats, and veggies in the top-tier. Oh, and don’t forget the snacks! The removable stainless snack box pod is perfect for fruit, nuts, or thick sauces like yogurt or hummus.

MEALTIME VARIETY: The key to enjoying a healthy lunch? An array of tasty choices! That’s why the Cinco features five different sections. It’s 60% larger than our classic containers, so you can take along all of the protein, fruit, veggies, salads and snacks that keep lunch fun and exciting.

FIVE SECTIONS: When it comes to food, adults are as picky as kids. After all, who wants their chicken mixed in with their berries? The Cinco features an all-in-one design that keeps food neat and separate without the use of smaller containers. It offers quick convenience and a photo-worthy presentation!

SAFE AND DURABLE: Made from the highest quality 18/8 stainless steel, this is the best bento box for packing healthy meals. Even with our colorful dot covers, 18/8 stainless steel is all that touches your food. And because they’re virtually indestructible, they’re great for any on-the-go lifestyle.

【SUPERIOR MATERIAL & PORTABLE】This bento box is made from high-quality food-grade 18/8 stainless steel, which is durable and won’t rust or erode over time. Will not retain or impart colors, stains, odors, or flavors into food. In addition, this lunch box is portable design and does not occupy too much storage space. (Size: 7.87" x 5.67" x 2.56". Capacity: 1200ml)

【PERFECT LEAKPROOFNESS】Our stainless steel lunch box is designed with lock clips, which could keep your food fresh and won't leak out, no matter if you put this food container on the backpack or accidentally drop it, the lid will not open and keep food perfectly inside the box. With the leak-proof seal lid, enjoy traveling without worrying about leaking lunch containers in your bags.

【DISHWASHER SAFE】Food container box is dishwasher safe. Or you can hand wash it with warm soapy water and dry it with a soft cloth to prevent water spots. If necessary, you can also remove the silicone ring on the lid and clean it.

SUPERIOR MATERIAL & PORTABLE DESIGN - LARGE CAPACITY – 7.1 x 5.3x 2.2 inches, 40oz/1200ml. This bento boxes are made from high quality food grade 18/8 304 stainless steel, which is durable and won’t rust or erode overtime. Will not retain or impart colors, stains, odors, or flavors into food. You have no need to worry about product quality and food safety！Besides, this bento lunch box is in portable design and does not occupy too much storage space.Portions Control comes With Adjustable Divide.

PERFECT LEAKPROOFNESS-The lid with the locking clip and detachable silicone seal ring can completely prevents leakage. Designed with locking clip, no matter you put this lunch food container on the backpack or accidentally drop it, the lip will not open and keep food perfectly inside the box. With the leak proof seal lid, enjoy traveling without worrying about leaking lunch containers in your bags.

WIDE APPLICATION - Our stainless steel bento box can be used in many occasion, Perfect size suitable for nutritious sandwiches and vegetable salad on the go. From deviled eggs at a picnic to fresh fruit and nuts on a hike, these are the best food storage containers for traveling, family car trips or snacks on the move! For kids, men and women. Take the box to work, school, camping or any outdoor meals. It will be best bento box for school, travelling ,picnic.

RECTANGULAR STAINLESS STEEL SANDWICH BOX: Built to last from 100% rugged and tested stainless steel, this ECOlunchbox holds 29 oz (3 ⅔ cups) and measures 6 ¾ inches long by 4 ¾ inches wide by 2 inches tall. The stainless steel lunchbox container is ideally sized for packing a sandwich on sliced bread, crackers, cheese, nuts, cut carrots or anything else that not too wet.

NOT LEAK-PROOF: The container’s stainless steel lid is easy to use. There are no gaskets in this lunchbox’s design, so it’s not appropriate for packing wet foods that might leak. If you’re looking for a leak-proof food container, check out other products by ECOlunchbox, such as our Blue Water Bento Splash Box and Blue Water Bento Seal Cup Trio that have leak-proof silicone lids.

100% PLASTIC FREE, NON-BREAKABLE & BPA-FREE: Made from high-quality, food-safe stainless steel. Steel container is lighter than a comparable glass container and virtually non-breakable. ECOlunchbox stainless steel food containers, which are third party independently tested, are free of estrogen-mimicking toxins commonly found in plastic, such as BPA (bisphenol-A), BPS (bisphenol-S) and phthalates.

♣FOOD GRADE MATERIAL--The lunchbox is made from food grade metal for PP and plasticiser free, stainless steel of tank, both inner and outer material are healthy for you.

♣MORE HUMANIZATION DESIGN- The lunch box is insulated by the outer plastic to keep food warm or cold for longer, also it comes with a shoulder strap, which is nice to handle or shoulder, what’s more the food storage container can be used as full stack or just one or two individual tray as you like, Airtight lid keeping food fresh, better solution for your nice lunch.

♣NO WORRY ABOUT SPILLING-The food storage container comes leak proof seal of the top tray, operated by strong clips and there are block button each side of tray, so there's no worry about spilling anything.

🔹THERMAL TECHNOLOGY – The built-in water injection feature makes it easy to heat or cool. Simply add hot or cold water into the bottom basin before breakfast, lunch, or dinner！The bottom bowl is made of food grade PP and can also be used to hold fruits or salads. The lunch box itself does not have a long-term heat preservation effect, it needs to be added with hot water to achieve heat preservation, and the heat preservation time is about 1 hour.

🔹 EXCLUSIVE cat cartoon bule lunch box designed for 1 to 3 years– This adorable little lunch box for kids features a fun, bright double-deck design. A wonderful way for kids to tell their lunch box apart and remind them that they’re special.

🔹 Compact ECO-FRIENDLY Control – The three individual metal sections makes it easier to monitor how much your child is eating, expand the variety of their lunch options, and helps you maintain more positive control over their growing appetite.

🔹THERMAL TECHNOLOGY – The built-in water injection feature makes it easy to heat or cool. Simply add hot or cold water into the bottom basin before breakfast, lunch, or dinner！The bottom bowl is made of food grade PP and can also be used to hold fruits or salads. The lunch box itself does not have a long-term heat preservation effect, it needs to be added with hot water to achieve heat preservation, and the heat preservation time is about 1 hour.

🔹 EXCLUSIVE cat cartoon bule lunch box designed for 1 months to 3 years– This adorable little lunch box for kids features a fun, bright double-deck design. A wonderful way for kids to tell their lunch box apart and remind them that they’re special.

🔹 Compact ECO-FRIENDLY Control – The three individual metal sections makes it easier to monitor how much your child is eating, expand the variety of their lunch options, and helps you maintain more positive control over their growing appetite.

Stainless steel food storage container, reusable and easy to clean. 8.3*5.9*3.4 inches, 61OZ/1800ML large capacity, with three separate compartments for storing different foods at one time, rationalizing meals. Large capacity space on the bottom (leak-proof) for staple foods such as pasta, sandwiches, rice, steak, salads and snacks, and two compartments on the top (not leak-proof) for dry foods such as vegetables, fried dumplings, fruits, nuts, etc. (please make sure to pack only dry foods).

BMLMCJ-T's stainless steel lunch box Durability: The 304 stainless steel bento lunch box is tough and resistant to impact, ensuring it won't crack or break easily. Upgraded welding technology with safety latches, silicone seals and hand loops make it leak-proof, drop-proof and durable. Perfect for daily use!

Square metal lunch box made of 18/8 food grade stainless steel BPA free, which can be sterilized at high temperatures without deforming the lunchbox and keeping it in a new condition for reuse, easy hand washing and dishwasher safe. High quality and large capacity is the best choice

√【18/8 FOOD GRADE STAINLESS STEEL】This bento box metal are made from high quality food grade 18/8 stainless steel, which is plastic-free and BPA-free, healthy and durable. Besides, this steel bento box is in portable design and does not occupy too much storage space.

√【DISHWASHER SAFE】Stainless steel material of this stainless steel bento box makes it easy to use and easy to wash either by hand or in dishwasher. In addition, stainless steel lunch box for kids is dishwasher safe. Or you could wash it with warm soapy dishwater by hands and patted dry to prevent water spot marks.

√【PERFECT LEAKPROOFNESS】This stainless steel lunch box containers is designed with lock clips and removable silicone seal, which could keep your food fresh and won't leak out. Designed with locking clips and leak proof seal lid, you can enjoy traveling without worrying about leaking lunch containers in your bags.

SUPERIOR MATERIAL & PORTABLE DESIGN – 7.5 x 5x 2.5 inches, 27oz/800ml. This bento box are made from high quality food grade 18/8 304 stainless steel, which is durable and won’t rust or erode overtime. Will not retain or impart colors, stains, odors, or flavors into food. Portions Control comes With Adjustable Divider.

PERFECT LEAKPROOFNESS-The lid with the locking clip and detachable silicone seal ring can completely prevents leakage. Designed with locking clip, no matter you put this lunch food container on the backpack or accidentally drop it, the lip will not open and keep food perfectly inside the box. With the leak proof seal lid, enjoy traveling without worrying about leaking lunch containers in your bags.

WIDE APPLICATION - Our stainless steel bento box can be used in many occasion, Perfect size suitable for nutritious sandwiches and vegetable salad on the go. From deviled eggs at a picnic to fresh fruit and nuts on a hike, these are the best food storage containers for traveling, family car trips or snacks on the move! Take the box to work, school, camping or any outdoor meals. It will be best bento box for school, travelling ,picnic.

What you get: there are 2 small leak-proof stainless steel lunch boxes with airtight valve and handle in a package, one with double layer (tray with 1 layer with 2 compartments) and the other one is single layer without compartment lunch box

Upgraded leak-proof metal lunch box: the inside edge of the lid has a detachable silicone seal, and the locking clamps on both sides can seal the box well and prevent leakage; You can safely put it in your bag or accidentally bump it, and the lid won't open; There is a handle on the lid so you can carry it out easily

Quality material: these metal lunch box are made of 18/8 stainless steel, which is reusable and easy to clean for you, and it can save time in a fast paced life; Dishwasher safe and refrigerator safe, you can put the stainless steel containers in the dishwasher and refrigerator safely, which can keep food fresh; Reliable and safe to use, which can be applied for a long time and still be the same as when you first got it

CAMPING ACCESSORIES-- Wire Baking Rack The choice for meal prep, food storage and organization, suitable to use at , office or during .

STAINLESS STEEL CONTAINER-- The choice for meal prep, food storage and organization, suitable to use at , office or during traveling.

PORTABLE BENTO BOXES-- Camping Food Container Folding handle design, take up less space, easy to carry and safe to use.