Thermal Steel Lunch Boxes of 2025
Best Choice1
GOLDEN KEY10% OffGOLDEN KEY Stainless Steel Stackable Lunch Box for Adult, Huge Capacity Bento Box with Stackable 4 Tier Insulated Food Container, and Lunch Bag (120 Ounces 4-Layers Bento)
Main highlights- Thoughtful Service: If you find any quality issues after receiving the goods, we will provide you with free return and exchange services. If you have any questions during the subsequent use, please contact us via email, and our customer service personnel will reply to you within 24 hours
- Multi Functional Design: The bento box adopts a stackable design, which can be used to hold hot and cold food. The sealing cover ensures that there is no cross flavor between the food, ensuring the freshness and original flavor of the food. It is insulated with the double wall stainless steel and has a quality carry case providing even more insulation.This container is suitable for daily office dining, party dining, and is also very suitable for carrying during travel, picnics, and outdoor dining. Paired with insulation bags for more convenient carrying
- Large Capacity Design: The capacity of each layer of the bento box is 30 ounces, using a double-layer stainless steel structure, which is very sturdy and durable. Each layer has a sealed cover design, and the total capacity of 4 layers is 120 ounces.It can meet the dining needs of at least two adults
- High Quality Material: The interior of the bento box is made of food grade 304 stainless steel, which is rust free and odorless; The sealing cover is made of food grade PP5 material, free of BPA and PVC
- Dishwasher And Refrigerator Are Available: The bento box can be directly placed in the refrigerator for use, or it can be placed in the dishwasher for cleaning (please remove the sealing cover before cleaning). Due to the double-layer stainless steel structure of the bento box, it is not suitable for microwave heating. To extend the service life of the lunch box, please dry and store it after each cleaning
9.9Exceptional
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Value for Money2
Bolu FlyBolu Fly 2 Pack Soup Thermo for Hot & Cold Food for Adults, Insulated Food Jar, Stainless Steel Vacuum Thermal Lunch Box Containers with Carry Bag and Spoon (18.5oz, 27oz) (Blue)
Main highlights- 【WIDE RANGE OF USES】We offer two separate tote bags that can be used individually or together as needed. They are ideally for daily work, travelling, fishing, picnics and even carrying meals for freight drivers and others who need to carry hot food.
- 【SAFE AND DURABLE】The lid is made of food-grade PP material, the sealing ring is food-grade silicone, the canister body is easy-to-clean 316 stainless steel. The wide mouth design is convenient for filling with food and drinks and easy to clean. It also features a large rubber gasket at the bottom for excellent non-slip stability.
- 【MULTI-FUNCTIONAL FOOD THERMAL BOTTLE】Double-layer vacuum insulation technology effectively blocks temperature conduction and convection, keeping food warm for 10 hours and cold for 10 hours. This thermal bottle is suitable for storing hot and cold foods such as pasta, soup, oatmeal, cheese, hot coffee, and ice water. For better heat retention, preheat the insulated jar with hot water for 5 minutes before adding hot food.
- 【MEET ALL YOUR NEEDS】 The package includes 2 different sizes of stainless steel thermo food jars, large 27 oz (800 ml), small 18.5 oz (550 ml), 2 folding spoon, and 2 carry bags to meet daily life requirements. Additionally,It also comes with 1 pressure relief plug ,1 sealing ring, 1 cleaning brush.
- 【EXCELLENT CRAFTSMANSHIP】The double-layer lid design enhances heat preservation. The outer lid doubles as a small bowl, while the inner lid features a sealing rubber ring to prevent leakage and overflow. The outer lid includes a carrying handle for easy carry. The inner lid is designed to be opened, allowing water vapor to be released through the pressure relief plug promptly. This design keep that the jars will stay dry and clean when not in use.
9.7Exceptional
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3
Voova14% OffVoova Stackable Stainless Steel Thermal Lunch Box with Lunch Bag and Cultery Set for Adult Women Men, 3 Tier Leakproof All-in-One Insulated Bento Boxes Food Container for Work, Black
Why we love it
Customizable three-layer design.
Effective leak-proof technology.
Includes durable cutlery and lunch bag.
9.6Exceptional
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4
Lille Home20% OffLille Home Stackable Stainless Steel Thermal Compartment Lunch/Snack Box, 3-Tier Insulated Bento/Food Container with Lunch Bag, Cutlery Set and Three Extra Seals, 43OZ (Blue)
8.7 Serving size8.7 Durability8.7 Simple to cleanWhy we love it
High Quality Materials: SS304, BPA Free, Food Grade
Versatile: Warm/Cold, Layer Combos
Leak/Spill Proof: Heavy Duty Seals, Tight Coupling
9.5Excellent
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5
AusenzupAusenzup Bento Lunch Box, 304 Stainless Steel Portable Leakproof Lunch Food Containers Set with 3 Compartment for Adults - with Chopsticks Spoon Soup Bowl Gift for Friends, Family (Pink)
Main highlights- VERSATILE AND CONVENIENT: Our portable stainless steel lunch boxe allows you to provide your family with all the necessary foods, breads, fruits, vegetables, hot soups and more for a balanced diet, this is also suitable for adults and is perfect for packing healthy and delicious meals for work or travel.
- PREMIUM MATERIALS: Our double-layered lunch boxes are made of food-grade materials that not only seal and prevent leaks, the innovative double-layered grid design allows you to store different types of food separately, ensuring no mixing of flavors. To prevent leakage, we have added sealing strips in design. It should be noted that in order to close it better, you need to close the buttons on both sides at the same time.
- EASY TO CLEAN AND CARRY: Lunch box can be washed with soapy water or put in the dishwasher, also suitable for microwave and refrigerator. (When heating with microwave, you need to cover the lid, and 4 snaps on the edges need to be opened. The tableware cover should not be tightly clamped, and then put the entire lunch box in for heating. Be careful that the layer of stainless steel cannot be exposed.)
- DOUBLE-LAYER SPLIT LUNCH BOX: One layer has storage space, which can hold small items such as cutlery, soup bowls, paper towels, etc. The other layer is a sealed and leak-proof split lunch box. Reminder: In order to keep the food warm, you can add hot water to the bottom.
- COMPLETE MEAL SET: Our thermal lunch container comes with a soup bowl, chopsticks and spoon, giving you everything you need for a satisfying and convenient meal on the go. Its size is 23x16x9cm / 9.06x6.3x3.54 inches and its net weight is about 508g.
9.2Excellent
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6
Lille HomeLille Home Bento Box Adult Lunch Box, Stainless Steel Compartment Tiffin Lunch Snack Box, 2-Tier Bento Food Container, 68 oz Stackable Lunch Box with Lunch Bag and Soup Bowl (Brown)
Why we love it
Keeps liquids and solids separate.
Compact and easy to carry.
Made from safe BPA-free materials.
9.1Excellent
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7
DandatDandat 4 Pcs Insulated Bento Box Portable Stainless Steel Food Container Round Microwave Safe Stackable Leakproof Thermal Food Container for Adult Men Women with Insulated Bag, 74 oz (Khaki)
Main highlights- Separate Food Storage: the 4 insulated lunch box containers are independent and can be stacked into different combinations, this design is convenient for storing different foods at the same time; Each lunch box is equipped with a separate lid to keep original flavor of the food
- Safe and Reliable Material: the portable Insulated lunch box is made of 304 stainless steel (inner layer), insulating PU foam layer (middle layer) and thickened PP plastic (outer layer); The solid stainless steel material is rust proof, safe and reliable, so you can pack food with confidence
- Keep Your Food Warm: the insulated bag is made of 3 layers of thick fabrics (high density Oxford cloth, pearl cotton layer, thick aluminum foil); The portable insulated lunch container set can usually keep food warm or cold for 3 hours, when applied together with the insulated lunch bag, it can keep food warm for a longer time
- 7 in 1 Bento Box Set: you will receive 4 pieces of stainless steel lunch containers in 2 sizes (2 small and 2 large), an insulated bag, a spoon, and a fork, ideal set can meet you to pack a delicious, healthy meal for work, travel, picnic, camping and more
- 2 Sizes for Your Convenience: the stackable lunch box is available in 2 sizes, the small lunch box is about 15 oz/ 450 ml, the large lunch box is about 22 oz/ 650 ml, totally 74 oz; You can choose the proper size for your meal, and all the boxes fit neatly inside the included lunch bag
9.0Excellent
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8
GYYGRYGYYGRY Lunch Box Insulated Lunch Box Stainless Steel,Leakproof,Stackable,Thermal Lunch Bag,Cutlery Set,59 Oz/1740ml,Lunch Containers Adults Women Work Camping Outdoor
Main highlights- Stainless steel lunch box.The lunch box is made of 304 stainless steel (inner layer)+PU (middle layer for insulation)+PP (outer layer),the cutlery set is also made of 304 stainless steel with a plastic storage box,and the insulated lunch bag is made of aluminum foil,pearl cotton,and oxford cloth.
- Stackable lunch box.You can store different food separately in different lunch boxes,and then put them in the lunch bag.It can effectively avoid food mixing,ensure the original taste of food,it is suitable for work,camping and travel.
- Lunch box containers set includes:2 lunch boxes of 510ml,2 lunch boxes of 360ml,1 insulated lunch bag,1 cutlery set including 1 spoon,1 fork,1 pair of chopsticks and 1 plastic storage box.It is suitable for adults,women,men.
- Leakproof lunch containers.Each lunch box is a separate lunch container with lid,the lid and lunch box are spiral locked,and a silicone sealing ring is embedded in the lid which can make it airtight.In addition,on the top of the cover,it has a vent hole.
- Insulated lunch box.Both lunch boxes and lunch bags have a thermal insulation effect,they can keep food warm/cold about 3 hours or more at room temperature.Of course,the actual time is related to ambient temperature, also related to type,amount,and initial temperature of food.To make sure the food is hot,you can preheat the lunch box by pouring hot water.
- About use:Please open the vent hole before tightening/opening the lid,and remember to close the vent hole after putting in food to avoid food spilling.Also,please make sure the lid is tightened in the right way. The lunch box cannot be microwaved.
8.9Very Good
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9
AlxemeAlxeme Food Jar Insulated Lunch Container Bento Box for Cold Hot Food 27oz Food Flask Wide Mouth Stainless Steel Vacuum Lunch Box for Kids Adult with Spoon Flexible Handle Leak Proof – Silver
9.5 Watertight9.5 Simple to clean9.3 lasts a long timeWhy we love it
Vacuum Insulation: Keeps food hot for more than 6 hours or cold for 24 hours.
Portable: Outer lid with telescopic handle is convenient for travel, picnics, work, or school.
3.4 Inch Wide Mouth: Makes it easy to fill and eat, with a big 27 oz capacity.
8.8Very Good
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10
DandatDandat 2 Pcs Insulated Lunch Containers Thermal Bento Box with Bag Fork Knife Microwavable Stainless Steel Lunch Box 15.2 oz 21 oz Separate Stackable Thermal Food Jar for Adult Men Women(Beige)
Main highlights- Made to Last: our insulated lunch box is made of quality 304 stainless steel material, safe and reliable, strong and firm, hard to break or rust, can serve you for a long time, and it is also easy to care for
- Ideal Choice for Gift: the portable insulated lunch container set is a practical and thoughtful gift choice for women and men, and it is widely suitable for school, work, or any outdoor activities, this package will make meal prep and eating more accessible and enjoyable
- Considerate Set: the package includes 2 insulated lunch containers in different sizes, and they are equipped with 1 insulated lunch bag for conveniently carrying, 1 spoon and 1 fork, catering to your different needs
- Advanced Thermal Effects: the thermal bento box is skillfully designed for thermal effect, maintaining the temperature of your food for up to 3 hours; With the additional insulated bag, your food's temperature can be extended up to 4 hours
- 2 Capacity: our bento stainless steel lunch boxes are available in 2 sizes: the smaller version holds approximately 15.2 oz/ 450 ml, while the larger one can contain about 21.0 oz/ 650 ml; Whether you like your food mixed or prefer it separated, our boxes can be utilized to cater to your preferences and necessities
8.5Good
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