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- 100% leakproof
- High-quality stainless steel
- Fork included
DESCRIPTION
This 1-litre stainless steel lunch box is the first of its kind to be completely leakproof, thanks to its secure vacuum-sealed closure. Built from high-quality stainless steel, it is both oven and freezer-safe, giving you versatility for every meal. The design is entirely plastic-free and includes a stainless steel fork along with an adjustable internal divider, making it practical, durable, and eco-friendly.
SPECIFICATION
- Colors (strap options): Orange, Ocean, Olive
- Material: 304 stainless steel (18/8), with silicone strap, stainless steel fork, and slider divider for food separation
- Capacity: 1 litre
- Dimensions: 20 cm (L) × 14 cm (W) × 6 cm (H)
- Weight: 460 g
PACKAGE INCLUDES
- 1 × 1 litre stainless steel lunch box
- 1 × Stainless steel fork
- 1 × Slider divider for food separation
SHIPPING
Please check our Shipping Policy page.

FEATURES

Vacuum-Sealed Freshness
A built-in valve on the lid locks in an airtight vacuum seal, keeping the lid firmly in place while preserving the freshness of your food for longer.

Fork with Secure Silicone Strap
The durable silicone strap provides added stability by fastening the lid to the base. It also holds the stainless steel fork neatly in place for on-the-go convenience.

Removable Food Divider
The adjustable slider divider makes it simple to separate different foods inside the lunch box, keeping everything organized just the way you like it.
FAQs
How do I take the lid off the Stainless Steel Box Large?
To open, gently lift the valve until it meets resistance (do not remove it completely), then raise the lid from the corners. If liquids are inside, take extra care to avoid spills.
Is the Stainless Steel Box Large leakproof?
Yes, when used properly, this box is fully leakproof. Always make sure the edges of the base and the silicone seal on the lid are clean and dry before closing. Press the lid down firmly on all sides, then push the valve shut. For extra security, fasten the silicone strap. Important: allow hot foods to cool before sealing, otherwise steam pressure may cause leaks.
Can I use the Stainless Steel Box Large in the microwave?
No. Since it’s made of stainless steel, this box must never be placed in a microwave.
Is it safe to use the Stainless Steel Box Large in the oven?
The base and the divider can go into the oven, but the lid cannot because the silicone seal isn’t removable. Keep in mind that oven use may cause some discoloration of the steel over time.
Is it microwave safe?
No, the flask is made of stainless steel and should never be used in a microwave.
Can I freeze the Stainless Steel Box Large?
Yes, it can be stored in the freezer. Just remember that liquids expand when frozen, so avoid filling the box to the very top.
How can I avoid vacuum lock?
After cleaning, ensure the silicone seal on the lid is fitted correctly—no colored edge should show next to the steel circle in the center.
What if the lid gets stuck due to vacuum pressure?
If you can’t open the flask, allow the food to cool for up to six hours before trying again. Never force the lid open, as this can damage it or cause hot food to spill. To prevent this issue in the future, always keep the lid seal clean and properly aligned.
Is the Stainless Steel Box Large dishwasher safe?
The base and divider can be cleaned in the dishwasher, but the lid and silicone strap should be washed by hand. To keep the finish looking its best, avoid chlorine- or bleach-based cleaners and stay away from abrasive sponges or scrubbers.
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