The Ultimate Guide to the Best Stainless Steel Bento Boxes of 2023
Packing a nutritious and appealing lunch is no longer just about the food; it's also about how you store it. Stainless steel bento boxes have become a popular choice for both kids and adults due to their durability, eco-friendliness, and aesthetic appeal. In this comprehensive guide, we've reviewed some of the best stainless steel bento boxes available on Amazon to help you make an informed decision. Let's dive in!
Bentgo® Kids Stainless Steel Leak-Resistant Lunch Box

Why We Picked It
The Bentgo® Kids Stainless Steel Lunch Box stands out for its innovative design tailored specifically for children. Its upgraded latches and leak-resistant compartments make it a reliable choice for parents looking to pack a variety of foods without worrying about spills. The eco-friendly stainless steel material aligns with the growing trend of sustainable living, making it a popular choice among environmentally-conscious families.
Pros
- Airtight Seal: The upgraded latches ensure an airtight seal, making it perfect for carrying liquids and preventing leaks.
- Portion-Perfect Meal Tray: The three compartments are portioned perfectly to fit a child's appetite, encouraging a balanced diet.
- Eco-Friendly: Made with high-quality stainless steel, this lunch box is a sustainable alternative to plastic.
Cons
- Hand Wash Recommended: To preserve the leak-resistant seal, the manufacturer recommends hand washing, which might be inconvenient for some.
- Pricey: At $49.99, it is on the higher end of the price spectrum for lunch boxes.
- Not Suitable for Microwave: Stainless steel is not microwave-safe, which might be a drawback for some users.
Reabulun Bento Box Adult Lunch Box

Why We Picked It
The Reabulun Bento Box is designed for adults and kids over six years old, offering a generous 2L capacity and an individual soup bowl. Its stackable design allows for flexibility in meal planning, making it ideal for those who need to pack both lunch and snacks. The food-grade materials ensure safety and durability, making it a reliable choice for everyday use.
Pros
- Large Capacity: The 2L capacity and individual soup bowl provide ample space for a full meal and snacks.
- Food Grade Material: Made of 304 stainless steel and high-quality PP plastic, it is safe, healthy, and eco-friendly.
- Leak-Proof Design: The 4 snaps and built-in rubber seal make it completely leak-proof, even in a shaky car environment.
Cons
- Microwave Safety Limitations: While the plastic parts are microwave-safe, the stainless steel components are not, limiting its convenience.
- Bulky Design: The stackable design, while flexible, can be a bit bulky for some users.
- Manual Cleaning Required: Some parts may require manual cleaning to ensure longevity.
JSCARES Stainless Steel Bento Box

Why We Picked It
The JSCARES Stainless Steel Bento Box is an excellent option for those looking for a large, stackable lunch container. With a 51oz capacity and three separate containers, it provides ample space for different types of foods. The leak-proof design and food-grade materials make it a reliable and safe choice for both kids and adults.
Pros
- Large Capacity: The 51oz capacity is perfect for packing a variety of foods, making it ideal for both kids and adults.
- Leak-Proof: The silicone seal and 4-side lock buckles prevent any spills, keeping your food fresh and your bag mess-free.
- Microwave and Dishwasher Safe: The plastic components are microwave-safe, and the entire box is dishwasher-safe, making it convenient for daily use.
Cons
- Stainless Steel Not Microwave-Safe: The stainless steel parts cannot be heated in the microwave, which might be a limitation for some users.
- Bulky Design: The large capacity and stackable design can make it a bit bulky to carry.
- Limited Color Options: It comes in limited color options, which might not appeal to everyone.
WeeSprout 18/8 Stainless Steel Bento Box
