---
product_id: 376475287
title: "Bento Box Adult MB Original Onyx - 2 Leakproof Compartments - Stackable Lunch Box Perfect for Work/Picnic/Sports - BPA Free Food Containers - Microwave & Dishwasher Safe - Black"
brand: "monbento"
price: "$2590"
currency: MXN
in_stock: false
url: https://www.desertcart.mx/products/376475287-bento-box-adult-mb-original-onyx-2-leakproof-compartments-stackable
store_origin: MX
region: Mexico
---

# 2-tier, 34 fl oz total capacity airtight silicone seals, leakproof BPA-free, food-grade safe PBT plastic Bento Box Adult MB Original Onyx - 2 Leakproof Compartments - Stackable Lunch Box Perfect for Work/Picnic/Sports - BPA Free Food Containers - Microwave & Dishwasher Safe - Black

**Brand:** monbento
**Price:** $2590
**Availability:** ❌ Out of Stock

## Summary

> 🍴 Elevate your lunch game with leakproof elegance!

## Quick Answers

- **What is this?** Bento Box Adult MB Original Onyx - 2 Leakproof Compartments - Stackable Lunch Box Perfect for Work/Picnic/Sports - BPA Free Food Containers - Microwave & Dishwasher Safe - Black by monbento
- **How much does it cost?** $2590 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/376475287-bento-box-adult-mb-original-onyx-2-leakproof-compartments-stackable)

## Best For

- monbento enthusiasts

## Why This Product

- Trusted monbento brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Accessory-Ready:** Compatible with monbento’s stylish cutlery sets, sauce pots, and insulated bags for a complete lunch experience.
- • **Versatile & Durable:** Microwave, freezer, and dishwasher safe for effortless meal prep and cleanup.
- • **Leakproof Confidence:** Silicone-sealed lids ensure zero spills—no more ruined bags or clothes.
- • **Compact & Lightweight:** Sleek 7.28" x 3.7" x 3.9" profile fits seamlessly into your busy lifestyle.
- • **Dual-Compartment Design:** Keep your meals perfectly separated and fresh with two spacious 17 fl oz tiers.

## Overview

The monbento MB Original Onyx Bento Box is a premium, BPA-free, two-tier lunch container with a total 34 fl oz capacity. Crafted from durable, heat-resistant PBT plastic, it features airtight silicone seals to prevent leaks, making it microwave, freezer, and dishwasher safe. Designed for professionals on the go, it includes a separate 3 fl oz food cup and is compatible with a range of monbento accessories, backed by a 3-year warranty from France.

## Description

Bento Box MB Original Onyx with Compartments - 2 Tier Leakproof Lunch Box for Work Lunch Packing and Meal Prep - BPA Free - Food Grade Safe Food Containers - Black

## Features

- 🎖HIGH QUALITY : the MB Original black Onyx lunch box is guaranteed BPA-free (in accordance with the regulations). It is made of PBT, a high-quality plastic that’s very resistant to heat and impacts, guaranteeing resistance.
- 🍱 COMPLETE AND EASY-TO-CARRY MEALS: the MB Original bento box has a 34-floz capacity divided into two individual 17 floz compartments so that it’s spacious enough to hold a complete meal. Lightweight but hard-wearing, it’s the perfect food container to take to the office, hiking or camping or keep you fuelled up on long car trips.
- 👍 FOOD CUP INCLUDED: in addition to the two compartments, each with its own airtight lid, and elastic band holding them together, the MB Original black Onyx bento box for adults comes with a 3-floz food cup to keep your sauces, toppings or other sides separate from the rest of your meal.
- ✅ PRACTICAL & LEAKPROOF: the MB Original meal prep box is microwave, dishwasher and freezer safe. Its intermediate lids are fitted with a silicone seal that ensures this bento box is airtight, putting an end to dressings spilling into bags and over clothing.
- 🔥 COMPATIBLE WITH MONBENTO ACCESSORIES: the MB Original compartment lunch box is compatible with a range of monbento accessories (sold separately): the MB Pocket cutlery set that fits under the lid, the MB Temple sauce pots that slot into either compartment, the MB Pochette lunch bag, or the MB Cocoon insulated bag, the MB Positive M reusable water bottle ...
- 🎁 SUCCESSFUL GIFT: its elegant black Onyx color ensures you an original gift that’s sure to be appreciated for Mother’s or Father’s Day, birthdays, Christmas or other celebrations. It easily adapts to all situations to make everyone happy!
- 👩‍💻 WARRANTY & CUSTOMER SERVICE: the MB Original black Onyx reusable bento box comes with a 3-year warranty! From our monbento head office in France, we love to hear from our customers and are happy to help you get the most out of your new on-the-go lunch companions!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Black Onyx |
| Material | Silicone |
| Brand | monbento |
| Recommended Uses For Product | Meal Prep |
| Age Range (Description) | Adult |
| Special Feature | Airtight, Leak Resistant |
| Capacity | 1 Liters |
| Theme | Food |
| Pattern | Solid |
| Item Weight | 0.5 Kilograms |
| Product Care Instructions | microwave-safe, freezer-safe, Dishwasher Safe |
| Included Components | 2 Compartments, 2 Lids with Seals |
| Number of Compartments | 3 |
| Closure Type | Clip |
| Style | Bento |
| Shape | Rectangular |
| Product Dimensions | 7.28"L x 3.7"W x 3.9"H |
| Unit Count | 1 Count |
| Material Type Free | BPA Free |
| Number of Items | 1 |
| Item Form | Multi-compartment (Rectangular Bento Box) |
| UPC | 778295541040 |
| Manufacturer | monbento |
| Part Number | MO-11900002 |
| Item Weight | 1.1 pounds |
| Country of Origin | China |
| Item model number | MO-11900002 |
| Is Discontinued By Manufacturer | No |
| Size | Original 34 fl oz |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Special Features | Airtight, Leak Resistant |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** monbento
- **Color:** Onyx
- **Material:** Plastic
- **Capacity:** 34 Fluid Ounces
- **Product Dimensions:** 7.3"L x 3.7"W x 3.9"H

## Images

![Bento Box Adult MB Original Onyx - 2 Leakproof Compartments - Stackable Lunch Box Perfect for Work/Picnic/Sports - BPA Free Food Containers - Microwave & Dishwasher Safe - Black - Image 1](https://m.media-amazon.com/images/I/71cwUHCvGmL.jpg)
![Bento Box Adult MB Original Onyx - 2 Leakproof Compartments - Stackable Lunch Box Perfect for Work/Picnic/Sports - BPA Free Food Containers - Microwave & Dishwasher Safe - Black - Image 2](https://m.media-amazon.com/images/I/519zR04gGyL.jpg)
![Bento Box Adult MB Original Onyx - 2 Leakproof Compartments - Stackable Lunch Box Perfect for Work/Picnic/Sports - BPA Free Food Containers - Microwave & Dishwasher Safe - Black - Image 3](https://m.media-amazon.com/images/I/71Kex4KS32L.jpg)
![Bento Box Adult MB Original Onyx - 2 Leakproof Compartments - Stackable Lunch Box Perfect for Work/Picnic/Sports - BPA Free Food Containers - Microwave & Dishwasher Safe - Black - Image 4](https://m.media-amazon.com/images/I/81n1+JgquyL.jpg)
![Bento Box Adult MB Original Onyx - 2 Leakproof Compartments - Stackable Lunch Box Perfect for Work/Picnic/Sports - BPA Free Food Containers - Microwave & Dishwasher Safe - Black - Image 5](https://m.media-amazon.com/images/I/71lVGe8u9-L.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Frequently Bought Together

- monbento - Bento Box MB Original Onyx with Compartments - 2 Tier Leakproof Lunch Box for Work Lunch Packing and Meal Prep - BPA Free - Food Grade Safe Food Containers - Black
- MONBENTO - Cutlery Set MB Slim Box Onyx for Lunch Box - 3 Pieces Fork Knife Spoon - Flatware Set Work Lunch Packing - Suitable for MB Original & MB Square Bento Boxes - Stainless Steel - Black
- monbento - Lunch Bag MB Pochette L Natural Onyx - Polyester and Cotton Large Lunch Tote - For Work Lunch Packing - Can Contain a Bento Box + a Bottle + a Cutlery Set - Cream & Black

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**Shop now:** [https://www.desertcart.mx/products/376475287-bento-box-adult-mb-original-onyx-2-leakproof-compartments-stackable](https://www.desertcart.mx/products/376475287-bento-box-adult-mb-original-onyx-2-leakproof-compartments-stackable)

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*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-02-22*