Stack Set 6 — six 1400 ml rectangular stainless steel containers with steel lids, stacked

Stack Set 6

$178.00
Sale price  $178.00 Regular price  $213.00
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Stack Set 6

Six 1400 ml boxes, six steel lids, six dividers. A week of meal prep in one stack. No plastic touches your food.

$178.00
Sale price  $178.00 Regular price  $213.00
Save $35.00 compared with buying separately
6 left
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  • Free shipping in the Netherlands from €70
  • 30 days to change your mind
  • 10-year warranty on the steel

Steel. All the way to the lid.
Six steel lids. Almost every meal-prep container on the market closes with polypropylene.

Two materials. Both named.
304 food-grade stainless steel and one food-grade silicone seal per lid. That is the entire list.

Six of the big one
1400 ml each, with a removable divider in every box. A working week of lunches in one stack, in the fridge or the freezer.

Replace the plastic once.
It will scratch — steel does. It won't stain, warp, or hold on to yesterday's smell.

What's in the box

6 × Rectangular Stainless Steel Container 1400 ml — 215 × 165 × 60 mm, each with a removable divider

Specifications
Material
304 food-grade stainless steel, body, lid and divider. One food-grade silicone seal per lid. No plastic touches your food.
Leak resistance
Leak-resistant. Clip-locking lids with a food-grade silicone seal. We say resistant, not proof — the seal is a consumable, and we would rather you knew that than find out.
Care instructions

Wash before first use. Dishwasher safe. Remove the silicone seals occasionally and rinse separately. Dry thoroughly before storing. Not suitable for the microwave — here is how to heat food without one.

Shipping and returns

Order before 12:00 on a weekday and it leaves our warehouse the same day. Everything ships tracked, so you can see where it is. Delivery after that: 1–3 business days in the Netherlands, 3–7 in the rest of the EU.

1400 ml stainless steel container with removable divider

A week, in one drawer

This is the set for people who cook on Sunday and do not want to think about lunch again until Friday. Six 1400 ml boxes, each with a divider, each the same footprint, so the whole week stacks in a single freezer drawer or a single fridge shelf. Label the lid with a chalk marker if you like; it wipes off steel cleanly. When it is time to eat, it goes into a pan, not a microwave — steel does not do microwaves, and we would rather say so. Two materials across the whole set, both named: 304 stainless steel and one food-grade silicone seal in every lid.

Rectangular stainless steel lunch box in everyday use

A system that covers everything. Without thinking about it.

Batch cooking on Sunday. Leftovers on Monday. A snack in your bag on Tuesday. Our sets are built around the way people actually use containers — not the way they imagine they will. Sizes that stack, and two materials we name on the page.

The material

Two materials. Both named.

304 stainless steel

Every body, every lid, every divider in the set. The same 304 in each one.

One food-grade silicone seal

Removable. Washable. We'll sell you a spare for as long as you own it.

Nothing else

No coatings, no liners, no "composite of ingredients." If a third material ever appears, it goes on the page before it goes in the box.

And what it won't do

It doesn't go in the microwave. You can't see through it. It's heavier than plastic. If that matters more, buy something else.

Why it matters

You already read the label.
Then it goes in a plastic box.

You cook. You check ingredients. Then the last step of that chain is a container you've never once looked at. Not carelessness — habit.

We're not here to tell you plastic is dangerous. Nobody can tell you that honestly. We're here because"nobody knows yet"isn't a good enough answer for the thing your dinner sits in for three days.

Straight answers

Before you buy

Can it go in the microwave?

No. Steel never goes in a microwave — not ours, not anybody's. It is the one real trade-off in owning steel, and we would rather you knew it before you bought than after. There is a short guide on the site for reheating without one.

Is it dishwasher safe?

Yes, all of it. Lids on the top rack. Let everything dry fully before you put it away — steel doesn't mind water, but water left standing leaves lime marks.

Is it leakproof?

Leak-resistant, and we won't say leakproof. Upright in a bag or a fridge it holds. On its side with soup in it, we wouldn't bet on it. The seal is silicone and silicone wears out — which is why we sell spares instead of pretending it won't.

Can it go in the freezer?

Yes. Steel doesn't go brittle in the cold and it won't crack the way glass can. Leave a couple of centimetres of headspace so the food has room to expand as it freezes.

Will it hold on to smells?

No. Steel is non-porous, so garlic, curry and fish don't stay behind the way they do in plastic. The one place odour can linger is the silicone seal — take it out and wash it separately now and then.

Is there a coating or an inner lining?

No. Two materials, and we name them both: 304 food-grade stainless steel, and one food-grade silicone seal per lid. No coating, no liner, no third material.

Will it scratch?

Yes. Steel scratches — a fork, a brush and a dishwasher rack all leave marks eventually. The difference is what a scratch means. In plastic it is somewhere for oils and colour to settle. In steel it is cosmetic and nothing else.

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