Stainless Steel Lunch Box Large
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. Made from durable stainless steel, this design is perfect for carrying your culinary creations in style. It harks back to the vintage army or camping canteens of old, but has a modern, minimal feel that will age beautifully. 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. Dishwasher safe base+fork. Lid and strap are handwash only
Branding enquiries: info@customwooddesigns.ie
Available for shipping across Ireland, UK, EU & beyond
Stainless Steel Lunch Box – Large | Leakproof 3-in-1 Food Container
Say hello to the first truly leakproof stainless steel lunch box — the Black+Blum Stainless Steel Lunch Box Large. Designed for maximum versatility and durability, this 3-in-1 container lets you transport meals, bake directly in the oven, or store food in the freezer, all in one sleek, functional design.
Inspired by classic vintage canteens, but modernized for today’s eco-conscious lifestyle, this container features a vacuum-sealed silicone valve for leak-proof confidence, a movable slider divider to separate contents, and a stainless steel fork with integrated holder for convenience on the go.
It’s the ideal solution for work lunches, meal prep, or outdoor adventures — rugged, stylish, and built to last.
100% leakproof – secure silicone valve for vacuum-sealed closure
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Oven-safe stainless steel base – bake, serve, store
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Freezer-safe – ideal for batch cooking and storing leftovers
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Adjustable slider divider – separate ingredients with ease
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Includes stainless steel fork + built-in holder
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Dishwasher safe base & fork (lid and strap: handwash only)
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Durable, plastic-free, reusable — perfect for zero-waste lifestyles
