US
Bosedsang

BOSEDSANG Stainless Steel Kids Bento Lunch Box

  • Capacity: 40.6 fl oz
  • Number of Compartments: 3
  • Material Type: Stainless Steel
  • Number of Items: 1

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A stainless steel kids' lunch box with real compartment separation and a cleanable lid liner, built around avoiding spills rather than reheating.

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ASIN: B0DXF3FFRTCategory: Lunch Boxes

Colors Available

BlueGreenPinkPurple

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Overview

This is a stainless steel bento-style lunch box for kids, split into 3 fixed compartments plus a separate silicone container, with a lid built to resist leaks.

The compartments handle portioning on their own, and the extra silicone container is there for a wet item like sauce or fruit that should not touch the rest of the meal. A removable silicone liner inside the lid is the detail worth noting, since it is what actually gets cleaned rather than scrubbing a fixed lid seal.

  • 3 stainless steel compartments
  • Separate silicone container included
  • Removable silicone lid liner
  • BPA-free, dishwasher safe

Who it's for

Works for parents packing school lunches who want built-in portion separation without disposable containers. Not the pick for anyone who needs a microwave-safe box, since this is stainless steel.

Pros and cons

Pros
  • 3 compartments plus a separate silicone container
  • Removable silicone lid liner eases cleaning
  • Dishwasher safe stainless steel body
  • Locking lid aimed at preventing spills
Cons
  • Stainless steel means it isnt microwave safe

Performance notes

The lid uses a locking mechanism plus a removable silicone liner, so the seal that actually contacts food can be pulled out, rinsed and reinstalled rather than scrubbed in place. The main body and 3 compartments are stainless steel and dishwasher safe, with the optional silicone container handling a 4th, separate item.

Specifications

BrandBosedsang
Capacity & performance
Capacity40.6 fl oz
Age Range DescriptionLittle Kid
Construction & materials
Material TypeStainless Steel
ColorBlue
Included components
Unit Count1
Included ComponentsSilicone Rubber
Other details
Number of Compartments3
Number of Items1
Item FormBento-Style
PatternSolid
Product Care InstructionsDishwasher Safe
Recommended Uses For ProductTake-Out
ThemeStainless Steel
Additional FeaturesLeak Resistant

Closest rivals on specs

Carhartt Insulated Lunch Cooler 4 Can
  • Capacity 40.6 vs 47.3 fl oz (-14%)
HOTLOGIC Mini Heated Lunch Box
  • Capacity 40.6 vs 48 fl oz (-15%)
Buddew Electric Heated Lunch Box 1.5L
  • Capacity 40.6 vs 50.7 fl oz (-20%)
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Frequently asked questions

Is the lid liner removable for cleaning?

Yes, the silicone liner lifts out of the lid so it can be rinsed separately.

How many compartments does it have?

3 fixed stainless steel compartments plus an included separate silicone container.

Is it dishwasher safe?

Yes, according to the listing.