Keep your lunch fresh and securely stored with this 100% leakproof stainless steel lunch box.
Buy now, pay later from £6.77/mo with
Key Benefits
100% leakproof for secured meal storage.
Plastic-free and made with high-quality stainless steel for durability.
Includes a fork.
Oven and freezer safe.
This lunch box is thoughtfully designed to keep your meals fresh, organised, and ready to enjoy wherever you are. Made from high-quality, stainless steel, this plastic-free lunch box is built to last.
It features a 100% leakproof vacuum-sealed closure, which ensures that your food stays secure and fresh, no matter where you take it. The leakproof lid, made with overmoulded silicone, is easy to clean and prevents any spills.
The included stainless steel fork is securely held in place by a silicone strap, so it’s always ready when you need it. Plus, it’s oven and freezer-safe, giving you the flexibility to store or reheat your meals with ease.
The stainless steel lunch box comes in two sizes, regular or large. The large box contain an internal divider, whereas the regular size does not contain a divider.
Every Black+Blum purchase contributes to positive change. As part of the 1% for the Planet initiative, the brand donates 1% of every sale to organisations tackling food waste. These efforts support over 375 community partners, including food banks and soup kitchens, redistributing meals to those in need while reducing greenhouse gas emissions from landfill waste. Plus, their innovative products also help reduce food waste at home, making meal-prepping and storing leftovers more sustainable and convenient.
Founded by Dan Black and Martin Blum over 20 years ago, Black+Blum is a UK-based brand known for innovative, eco-conscious food containers, drinkware, and accessories. Designed with reuse and sustainability in mind, each product is thoughtfully crafted in-house using durable, eco-friendly materials where possible. With over 25 global design awards and a presence in 60+ countries, Black+Blum blends style and function to inspire sustainable living and create products people love to use and proudly own.
With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.
Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.
Shipping
At Healf, we prioritize safe and fast delivery for all our customers. Our carefully selected couriers are Royal Mail and DPD.
UK standard delivery
Enjoy free standard delivery on orders above £50, this option usually requires 2-3 working days. If your order is under £50, this delivery option is available for £3.99.
Next working day
For when you need our products urgently, we offer next working day shipping for £5.99. For orders placed before 12.00, we will ship it the same day to ensure you receive your order the next working day.
International
International deliveries can take 7 working days, and up to 4 weeks. The cost is £22.99 for orders below £50, £49.95 for orders above.
Returns
If for any reason you are not satisfied with your order, we provide free 365-day UK returns for all our customers. To initiate your return, simply contact us at team@healf.com, and we'll send you a return slip and help arrange a collection. The item you return must be sent in the same condition as received and inside the original packaging. Once received, we will notify you via email.
For international returns, we unfortunately do not cover the cost. However, we work with an array of carriers and can offer self-posting returns for customers shopping from outside the UK.
-To open the Stainless Steel Box and release the vacuum, pull the valve upwards. Then, separate the lid by pulling at a corner or short side. Be careful when the box contains liquids.
-The Stainless Steel Box is leak-proof. Ensure the base edges and silicone seal are clean and dry. Firmly push the lid down on all sides, press the valve down, and secure with the silicone strap.
-Do not use the Stainless Steel Box in the microwave.
-The base is oven-safe, but the lid is not. Using the box in the oven may cause discolouration.
-The Stainless Steel Box is freezer-safe for food storage.
-The base, fork, and slider-divider are dishwasher-safe. Wash the lid and strap by hand only. Do not use bleach or abrasive cleaners, as they may dull the finish.
Specifications:
-Stainless steel (304/18-8), including a silicone strap and a stainless steel fork.
REGULAR:
-L 17.5cm W 13cm H 5cm.
-Weight: 330g.
600 ml / 20 fl oz.
LARGE:
-L 20cm W 14cm H 6cm.
-Weight: 460g.
-1L.
Every product undergoes our Healf Curation Process. With it, you can shop confidently knowing that every item has been tried and tested before it reaches you. Our Healf Curation Process includes three key steps: Brand Discovery, Expert Validation, and Community Testing. Through these, we assess quality, ingredients, effectiveness, and more, ensuring that every product empowers your wellbeing.
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We love people who check ingredients as carefully as we do, so you'll find detailed information about the ingredients used on every product page (where applicable). If you see something you'd like to flag with us or have additional questions, please don't hesitate to get in touch—we'd love to hear from you.
100+ health markers.
Two annual at-home blood tests.
Personalised product recommendations.
Every product undergoes our rigorous Healf Curation Process, ensuring you are always getting the best when it comes to your wellbeing.
Discover moreThe Discovery
Expert Validation
Community Testing