Best Stainless Steel Bento Boxes of 2025

Mohammed Clark Avatar
Mohammed Clark
Last Updated: 5 Feb 2025

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Stainless Steel Bento Boxes are a practical and eco-friendly alternative to traditional lunch containers. Made from high-quality, food-grade stainless steel, these boxes are durable, reusable, and free from harmful chemicals found in plastic containers. They are available in various sizes and designs, making them suitable for both adults and children. These bento boxes are perfect for packing a healthy and balanced meal, and their leak-proof design ensures that food stays fresh and does not spill. With their sleek and modern look, stainless steel bento boxes are an excellent choice for anyone looking to reduce waste and adopt a sustainable lifestyle.

At a Glance: Our Top Picks

Smash Stainless Steel 3 Compartment Bento Box Cover #TOP 1
Smash Stainless Steel 3 Compartment Bento Box
ftb score rating icon 9.9
BMORE® 1000ml Bento Box with Utensils Cover #TOP 2
BMORE® 1000ml Bento Box with Utensils
ftb score rating icon 9.8
Moonmoon Leakproof Stainless Steel Lunch Box Cover #TOP 3
Moonmoon Leakproof Stainless Steel Lunch Box
ftb score rating icon 9.6

Top 10 Stainless Steel Bento Boxes

#TOP 1

Smash Stainless Steel 3 Compartment Bento Box

LS-2135
Sage
1300ml
Smash Stainless Steel 3 Compartment Bento Box Cover
Smash LS-2135 Stainless Steel Microwave Safe 3 Compartment Bento Lunch Box, 1300 milliliters, Sage

The Smash Bento Box offers a versatile solution for your meals with its three separate compartments, perfect for organising healthy lunches and snacks. Its microwave-safe design allows you to easily heat your food, making meal prep straightforward. The leak-proof and airtight silicone seal ensures your meals stay fresh and mess-free. Plus, the sustainable stainless steel construction means you can enjoy this durable product repeatedly, contributing to a more eco-friendly lifestyle.

What We Like
Microwave safe for easy heating
Leak-proof and airtight design
Durable stainless steel construction
Three compartments for meal separation
Top rack dishwasher safe
#TOP 2

BMORE® 1000ml Bento Box with Utensils

BMORE
HN-WRB-33
White
BMORE® 1000ml Bento Box with Utensils Cover
BMORE® Bento Lunch Box,1000ml Bento Box with Stainless Steel Cutlery & Chopsticks, Lunch Box with Compartments, Stackable 2 Layer Food Container for Adults, Kids Microwave & Dishwasher Safe UK Brand

The BMORE® Bento Lunch Box is designed for your convenience with built-in stainless steel utensils, so you can enjoy your meal without searching for cutlery. Its leakproof design ensures that your food stays neatly separated and fresh, preventing any messy spills. You can also choose to use the convertible bottom compartment with or without the removable stainless steel liner, providing versatility for your meal prep. Additionally, this lunch box is eco-friendly and durable, making it a sustainable choice for you and your family.

What We Like
Built-in stainless steel utensils
Leakproof design prevents spills
Convertible bottom compartment
Eco-friendly and durable materials
Easy to clean and maintain
#TOP 3

Moonmoon Leakproof Stainless Steel Lunch Box

Silver
1.2 Litres
Moonmoon Leakproof Stainless Steel Lunch Box Cover
Moonmoon Stainless Steel Lunch Box (1.2 Litre) | Leakproof Metal Bento Box with compartments | Salad & Sandwich Box for Adults and Children | Eco-Friendly & BPA Free

The Moonmoon Lunch Box is an eco-friendly, reusable solution for your meals. Made from BPA-free stainless steel, it helps you reduce waste and avoid harmful chemicals while saving money on takeaways. Its waterproof design features stylish ergonomic clips and a leak-proof silicone seal, ensuring your food stays fresh without spills. The removable divider allows you to separate different foods, making it perfect for bento-style lunches. With a large capacity, this versatile lunch box is ideal for all ages and occasions, from picnics to work lunches.

What We Like
Eco-friendly and BPA-free
Leak-proof and durable design
Removable food divider
Oven, freezer, and dishwasher safe
Stylish and portable

Black+Blum Insulated Stainless Steel Bento Box

BAM-SS-L003
Orange
1 Count (Pack of 1)
Black+Blum Insulated Stainless Steel Bento Box Cover
Black+Blum Stainless Steel Bento Lunch Box with Compartments | 3-in-1 Meal Prep Insulated Food Container for Adults & Kids | Vacuum Lock, Silicone Seal & Fork | Orange, 1L / 34 fl oz

The Black+Blum Bento Box is designed for modern meal prep, making it easy for you to cook, store, and transport your meals. With a 100% leak-proof design, the silicone seal and vacuum lock ensure that your food stays secure without spills. The stainless steel base not only keeps your food tasting fresh but also offers durability and a sleek look. Plus, the removable divider lets you organise your meals conveniently, allowing you to enjoy a balanced lunch without fuss.

What We Like
Leak-proof design
Durable stainless steel
Removable food divider
Insulated for temperature control
BPA-free materials
#TOP 5

Misichao 3-Pack Stainless Steel Snack Containers

3X220ml
Misichao 3-Pack Stainless Steel Snack Containers Cover
Misichao Snack Containers 220 ml x 3, Stainless Steel Lunch Bento Snack Box, Reusable Metal Meal Prep Lunch Containers with Silicone Lids for Kids Adults, Small Food Storage Containers

The Misichao Snack Containers are lightweight and compact, making them ideal for storing a variety of snacks such as fruit, crisps, and sweets. Crafted from durable, food-grade stainless steel and BPA-free silicone, these reusable containers are eco-friendly and perfect for on-the-go lifestyles. With portion control in mind, they help you manage your eating habits effectively. Additionally, the kid-friendly silicone lids are easy to open and close, ensuring that even the youngest family members can enjoy their snacks without hassle.

What We Like
Lightweight and portable
Eco-friendly materials
Easy for kids to use
Helps with portion control
Dishwasher safe

Navaris Steel Lunch Box with Divider

50788.02_m001977
Silver
800ml
Navaris Steel Lunch Box with Divider Cover
Navaris Steel Lunch Box with Divider - 800ml Stainless Steel Sandwich, Snack, Lunch, Food Storage Container - Leakproof Bento Box with Divider, Bag

The Navaris Bento Box is designed for those who value meal separation and convenience. With a removable divider, you can easily store two different meals in one container, ensuring that your food stays fresh and separate. Its leakproof design, featuring a silicone seal and two clips, means you can carry it worry-free, knowing your lunch or snack is secure. Made from durable stainless steel, this lunch box helps you reduce plastic use while being easy to clean in the dishwasher.

What We Like
Removable food divider
Leakproof design
Durable stainless steel
Easy to clean
Includes handy cotton bag

HONZUEN Leakproof Stainless Steel Bento Box

HJY BXGFH-S1GD
Silver
1100ml
HONZUEN Leakproof Stainless Steel Bento Box Cover
HONZUEN Leakproof Lunch Box, Stainless Steel 1100ML Bento Box with 2 Compartments, Food Sandwich Salad Box Storage Container for Adults and Kids, Office School Food Container

The HONZUEN Bento Box is designed to keep your meals fresh and secure. Its 100% leak-proof design ensures you can carry soups or liquids without worry. Made from high-quality stainless steel, it is safe for your health, free from BPA and plastics. The lunch box features a convenient two-compartment design, allowing you to separate different foods easily. This flexibility helps keep your meals fresh for longer. Additionally, it is easy to clean, as it is dishwasher safe, making your meal prep hassle-free.

What We Like
Leak-proof for secure transport
Health-safe stainless steel material
Two compartments for food separation
Easy to clean in dishwasher
Multifunctional for various meals

nicelock Stainless Steel Large Lunch Box

Stainless Steel
nicelock Stainless Steel Large Lunch Box Cover
nicelock Stainless Steel Lunch Box Large, 2 Tier (760ml+1200ml) Metal Bento Box Leak-Proof Sandwich Salad Food Storage Container with Adjustable Compartment, Folding Cutlery Set for Adult Women Men

The nicelock Metal Bento Box is an eco-friendly choice made from durable food-grade 304 stainless steel, ensuring a sustainable alternative to plastic containers. It features a leak-proof design with a silicone sealing ring, perfect for preventing spills during transport. The adjustable compartment allows you to organise your meals, making it suitable for salads, sandwiches, and snacks. With its dishwasher-safe feature, cleaning becomes hassle-free, allowing you to spend more time enjoying your food rather than washing up.

What We Like
Eco-friendly materials
Leak-proof design
Adjustable compartments
Dishwasher safe
#TOP 9

UPTRUST Stainless Steel 5-Compartment Bento Box

USXC00006
Silver
UPTRUST Stainless Steel 5-Compartment Bento Box Cover
UPTRUST Stainless Steel Bento Lunch Food Box Container, 5-Compartment Large 1400ML Metal Bento Lunch Box Container for Kids or Adults with Lockable Clips to Leak Proof

The UPTRUST Bento Box is designed for convenience and practicality. With its lockable clips and removable silicone seal, you can enjoy worry-free travel without leaks ruining your lunch. Though the compartments are not watertight, they are perfect for packing dry foods. Cleaning is a breeze as it is dishwasher safe, allowing you to save time after meals. Whether at work, school, or on outdoor adventures, this bento box offers a spacious 1400ml capacity to keep your meals fresh and organised.

What We Like
Leakproof design for safe transport
Dishwasher safe for easy cleaning
Spacious 1400ml capacity
Durable food-grade stainless steel
Portable for various occasions
#TOP 10

Palmcee 850ML Stainless Steel Bento Box

Palmcee
JIADIANCAI STORE
Silver
Palmcee 850ML Stainless Steel Bento Box Cover
Palmcee Stainless Steel Lunch Box, 850ML Bento Box with Lock Clip, Leak-Proof Portable Food Storage Container for Salad Sandwich, Lunchbox for Adults Kids Camping Travel School Work

The Palmcee Bento Box is crafted from 304 stainless steel, ensuring safe food storage free from harmful chemicals. With an 850ml capacity, it accommodates meals for the whole family, making it ideal for work, school, or outdoor activities. Its professional leakproof design, featuring a silicone seal, prevents spills and preserves food freshness during transport. Additionally, the elegant and smooth surface makes cleaning effortless, allowing you to spend more time enjoying your meals rather than doing the washing up.

What We Like
Eco-friendly and reusable
Leakproof design for transport
Easy to clean
Stylish and durable
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Are stainless steel lunch boxes safe?

Why Stainless Steel? It's safe: With 18/8 stainless steel, there's no chance of toxins leaching into the healthy food you've packed. It's durable: Bento boxes are made to last a lifetime. They won't rust, stain and are virtually unbreakable.

2. Why were metal lunch boxes discontinued?

Print it on Plastic By 1985, metal lunch boxes were completely discontinued, and plastic took over as it was less expensive to manufacture. Plus, it wasn't considered as dangerous as metal and was a lot more durable than vinyl.

3. Can you microwave stainless steel bento box?

Metal bento lunch boxes: all kinds of bento boxes made of metal materials such as aluminum, stainless steel, enamel, etc., are not suitable for use in microwave ovens because microwaves cannot penetrate the metal bento lunch box that the food in boxes cannot be heated.

4. What bento box does Jessica Woo use?

Within 24 hours, more than 5 million people had watched. Jessica Woo's BLT club sandwich bento box for her kids.

Editor's Notes

During our stainless steel bento boxes research, we found 103 stainless steel bento boxes products and shortlisted 10 quality products. We collected and analyzed 6,513 customer reviews through our big data system to write the stainless steel bento boxes list. We found that most customers choose stainless steel bento boxes with an average price of £18.28.

The stainless steel bento boxes are available for purchase. We have researched hundreds of brands and picked the top brands of stainless steel bento boxes, including Smash, BMORE, Moonmoon, BLACK + BLUM, Misichao.

Written by
Mohammed Clark Avatar

Mohammed Clark is an architect and a contractor. His architectural skills are not limited to designing the plan for structures alone, but it extends to aesthetics and home décor. Before establishing his firm, he worked under a construction firm for eight years. Mohammed has gathered enough experience from his time practicing as a professional architect and now has vast knowledge in home designs and aesthetics.