Stainless Steel Lunch Box – Leakproof Food Container

🌱 Reusable, plastic-free stainless steel base

🔒 Secure PP lid with tight, reliable seal

🥗 Food-grade stainless steel interior

♻ Built for daily use, reducing single-use waste

✔ Free Australia-Wide Shipping

✔ 30-Day Returns

✔ Food-Grade 316 Stainless Steel

✔ Leakproof Silicone Seal

Details

Food-grade 316 stainless steel base with plastic-free food contact surface
BPA-free, durable PP lid with secure snap-fit closure
Lightweight yet robust for daily work, school or gym use
Odour-resistant, rust-resistant and easy to clean
Reusable, long-lasting alternative to single-use plastic containers

Shipping and Handling

Order cut-off time: 5:00 PM (AEST), Monday to Friday

Orders placed after this time will be processed on the next business day.

Handling time: 1–2 business days (Monday to Friday)

Once your order has been prepared, it will be dispatched with one of our
delivery partners.

Estimated transit time: 6–8 business days (Monday to
Friday)

Estimated total delivery time: 7–10 business days.

Returns and Refunds

Bambeso offers 30-day returns on unused items in original
packaging for orders shipped within Australia, with refunds processed to the
original payment method within 7 business days after approval.
Simply contact our support team to initate a return.

Please email us at: info@bambeso.com

You can also call us at: +61 478 419 204

Customer Support Hours:

Monday to Friday, 9:00 AM – 5:00 PM (AEST)

We aim to respond to all enquiries within 1–2 business days.

Home And Daily Necessities Store

Stainless Steel Lunch Box – Leakproof Food Container

Description

Designed for daily reliability and long-term use, this stainless steel lunch box offers a durable alternative to plastic containers and disposable packaging. Made from premium 316 food-grade stainless steel, it provides a corrosion-resistant, hygienic surface that won’t absorb odours, stain or degrade over time. The clean rectangular form allows meals to be packed efficiently, whether for work lunches, meal preparation, gym sessions, travel or fridge storage at home.

A secure snap-seal lid paired with a food-grade silicone ring helps create an airtight environment to support freshness and reduce the risk of leaks during transport. The integrated pressure-balancing vent valve maintains seal integrity while allowing for smooth opening when needed. From early starts to long days on the move, it’s designed to carry full meals with confidence.

The seamless one-piece stainless steel interior prevents food from collecting in hidden edges, making cleaning straightforward and hygienic. Suitable for refrigerator and freezer storage, and oven or steamer use (base only, lid removed), it adapts easily to everyday kitchen routines. Available in multiple capacities, the range accommodates everything from single meals to larger prepared portions.

Easy to maintain and built for repeated daily use, this lunch box supports a low-waste lifestyle without compromising on strength or simplicity. Its robust construction resists rust, odours and surface wear, ensuring it maintains both function and appearance over time. Designed for adults who value durability, clean design and practical sustainability, it’s a dependable upgrade to modern food storage.

Material & Construction

316 food-grade stainless steel base
BPA-free PP lid
Food-grade silicone sealing ring
Integrated silicone pressure vent valve
Non-porous, odour-resistant surface
Corrosion-resistant construction

Design & Features

Rectangular shape for efficient storage
Snap-seal airtight lid
Leak-resistant silicone seal
Seamless interior finish
Flat, stable base
Fridge and freezer safe
Oven and steamer safe (base only, lid removed)

A sustainable alternative

Switching from plastic to stainless steel is a simple way to reduce everyday waste. Durable, long lasting and fully recyclable, stainless steel keeps food fresh without absorbing odours or stains. A small change that makes a meaningful difference.

SHOP WITH A SUSTAINABLE AUSSIE BRAND

Our mission is to not only do less harm, but to do more good. We create beautiful, functional products with respect for both people and the planet.

LEARN MORE

FAQs about our Stainless Steel Lunch Boxes

Is the stainless steel lunch box leak-proof?

The lunch box features a secure clip-lock lid with a removable silicone seal designed to help prevent leaks during everyday transport. While it performs well for most foods, it is best suited to solid or semi-solid meals rather than soups or thin liquids.

What material is the lunch box made from?

The body is made from food-grade 304 stainless steel, a durable and non-toxic material commonly used for food storage. It is free from BPA, plastics, and harmful coatings.

Does each lunch box include a divider?

Yes. Each lunch box comes with one removable stainless steel divider, allowing foods to be separated without the need for disposable wraps or extra containers.

Are the lunch boxes dishwasher safe?

Yes, the lunch boxes are dishwasher safe. To maintain the finish and minimise water marks, hand washing and thorough drying are recommended.

Will the lunch box absorb odours or stains?

No. Stainless steel naturally resists odours, stains, and flavours, helping food stay fresh without lingering smells between uses.

Are the lunch boxes suitable for children?

Yes. The lunch boxes are suitable for both children and adults. The secure clip-lock lid helps keep contents contained during transport.

Are the lunch boxes sold as a set?

No. Each size is sold separately. The available sizes are 850ml (small), 1200ml (medium), and 2400ml (large).

Easy Returns

Free Shipping

100% Secure Checkout

24/7 Customer Support