FREE shipping for orders over $50 (*USA only)


Shipping Rates
  • The first truly leak-proof stainless steel lunch box. It is a 3 in 1, multi-functional lunch box allowing you to transport your lunch, cook dishes in the oven, and even store pre-cooked meals in a freezer.
    • Stainless steel (304/18-8), including a silicone strap, a stainless steel fork and slider-divider to separate foods.
    • L 20cm  W 15cm  H 6.5cm / L 7.87"  W 5.91"  H 2.56"
  • How do I open the Stainless Steel Box?
    To open the box/release the vacuum, pull the valve upwards. Then separate the lid from the box by pulling at a corner/short side. Please be careful when the box contains liquids.

    Is the Stainless Steel Box leak proof?
    Yes, the Stainless Steel Box is leak proof. To ensure the box is locked & sealed properly, check that the edges of the base and silicone seal on the lid are clean and dry. Firmly push the lid down on all sides and then press the valve down. Secure the box with the silicone strap.

    Is the Stainless Steel Box microwave safe?
    WARNING: Do not use in the microwave.

    Is the Stainless Steel Box oven safe?
    Yes, the base and slider/divider are oven safe; however please note do not put the lid in the oven and note that using the box in the oven could cause discolouration.

    Is the Stainless Steel box freezer safe?
    Yes, the box is freezer safe for food storage.

    Is the Stainless Steel Box dishwasher safe?
    The Steel box base, the fork and slider-divider are dishwasher safe. Please ensure you always wash the lid, and strap by hand only.
    IMPORTANT: Do not use bleach, cleaners containing chlorine, abrasive cleaners or scrubbers on any part of the box as they may dull the finish.

Black Blum Sandwich On Board Lime


The Stainless Steel Lunch Box is the first truly leak-proof stainless steel lunch box made from durable stainless steel. This design is perfect for carrying your culinary creations in style. The silicone valve creates a secure vacuum sealed closure, the slider divider allows you to separate the contents with ease, and the fork + holder are added for convenience.

Country Shipping cost Delivery Options

DPD £3.9
Free shipping over £30

2-4 working days

Next working day delivery +£5.00
(if placed before 12pm )


UPS Ground $6
Free shipping over $50

4-8 working days (to most states)



 USPS $16

 10-20 days (to most regions)

We offer special rates via Postal Services for any spare parts

We also ship to most EU countries & Switzerland 

See prices in our shipping calculator at the checkout for more information

*Mainland only