Description
Bento Lunch Box, Insulated Lunch Box, Stainless Steel Bento Box with Leak Proof Seal
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Hot lunch stays hot: this insulated lunch box keeps heat for up to 6 hours
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No leaks to clean up: a pressurized closure and silicone seal on this stainless steel bento box prevent leaks
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Meals stay sorted and fresh: this stackable bento lunch box keeps ingredients organized
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Cold food stays cold: it keeps cold food cold for as long as 12 hours
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Materials you can trust: this hot food container is made from 304 food-safe stainless steel and BPA-free plastic
Pack a hot meal in the morning and it is still hot at lunch, or keep a cold one cold for as long as 12 hours, wherever you go. This bento lunch box keeps ingredients fresh and organized in stackable layers, which simplifies how you prepare your meals. A pressurized closure and silicone seal effectively prevent leaks, so it is perfect for daily use.

Made from 304 stainless steel, BPA-free plastic and silicone, this stainless steel lunch box is a BPA free lunch box, steel lunch box and metal lunch box in one, and at approx. 7.1 × 4.7 × 4.7 in (18 × 12 × 12 cm) it is a compact, portable lunch box for wherever you go. As an insulated bento box and thermal lunch box, its double-wall construction with vacuum technology holds heat for up to 6 hours and cold for up to 12, which suits an insulated lunch container used every day.
Why choose Worfa
Stainless Steel Bento Box
| Feature |
Worfa |
Others |
| Keeps heat for up to 6 hours |
✓ |
Shorter |
| Pressurized closure and silicone seal |
✓ |
Basic lid |
| Stackable layers keep food organized |
✓ |
1 layer |
| 304 stainless steel, BPA-free plastic |
✓ |
Varies |
| Keeps cold for as long as 12 hours |
✓ |
Varies |
| 30-day easy returns |
✓ |
Varies |
Key Features
From the vacuum walls to the sealed lid, these are the features that make daily packing easy:
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High-Performance Thermal Insulation: Two walls with vacuum technology hold heat for up to 6 hours and cold for as long as 12 hours.
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Spill-Proof Bento Style: A pressurized closure paired with a silicone seal effectively stops leaks, so it suits daily use.
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Non-Toxic & Long-Lasting: Food-safe 304 stainless steel with BPA-free plastic makes it a great fit for daily use.
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Compact & Neat: The stackable design keeps your ingredients fresh and organized, and makes preparing meals simpler.

Specifications
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Material: 304 stainless steel, BPA-free plastic, silicone
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Capacity: Multi-layer stackable design
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Dimensions: approx. 7.1 × 4.7 × 4.7 in (18 × 12 × 12 cm)
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Color: Green, Blue, Red
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Thermal efficiency: Hot for up to 6 hours, cold for up to 12 hours
Package Includes:
- Stackable stainless steel bento lunch box
Right for you if
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✓You eat on the go and want a hot meal — heat holds for up to 6 hours
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✓You pack cold food for later — cold holds for as long as 12 hours
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✓You are tired of leaks in your bag — a pressurized closure and silicone seal prevent them
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✓You like your ingredients kept sorted — the stackable multi-layer design keeps them organized
If two or more of these sound like you, this is the one.
FAQs
Q: How long does this insulated lunch box keep food hot?
A: Its double-wall construction with vacuum technology holds heat for up to 6 hours and keeps cold food cold for up to 12 hours.
Q: Will the stainless steel bento box leak in my bag?
A: A pressurized closure and silicone seal effectively prevent leaks, which makes it perfect for daily use.
Q: What is the bento lunch box made of?
A: It is made from 304 stainless steel, BPA-free plastic and a silicone seal.
Q: How big is this hot food container?
A: It measures approx. 7.1 × 4.7 × 4.7 in (18 × 12 × 12 cm).
Q: Does the lunch box stack?
A: Yes. The stackable multi-layer design keeps ingredients fresh and organized.