500 ml stainless steel bottle with steel cap

Stainless Steel Bottle - 500 ml

$29.95
Sale price  $29.95 Regular price 
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Stainless Steel Bottle - 500 ml

The bottle you reach for every day, made from a material that never leaves a question.

$29.95
Sale price  $29.95 Regular price 
In stock
Payment methods
  • iDEAL Wero
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  • Free shipping in the Netherlands from €70
  • 30 days to change your mind
  • 10-year warranty on the steel

The cap is steel too.
Not plastic. Not "BPA-free plastic." Steel — with one food-grade silicone ring, so the cap seals. Almost every steel bottle you can buy, at any price, closes with polypropylene. Ours doesn't.

Every surface your water touches is 304.
The inner wall, and the inside of the cap — 304 food-grade stainless steel, with one food-grade silicone ring. No liner, no coating, no plastic.

Two grades. Both named.
The outer skin your hand holds is 201 steel — a lower grade, and it touches nothing you drink. We would rather tell you that than claim one material throughout, because it would not be true.

No plastic touches your water.
Not the body, not the cap, not a hidden liner disc. We checked, because you shouldn't have to.

Double-walled.
The outer wall stays dry, so there's no damp patch in your bag and no ring on your desk. It is not a vacuum flask — it won't hold coffee hot all day, and we're not going to pretend it will.

500 ml — the right size for a full day.
Compact enough to carry. Enough to keep you going.

Wide mouth opening.
Easy to fill, easy to clean.

The same clean taste on day one and day one thousand.
Doesn't absorb taste or smell.

What's in the box

A double-walled stainless steel bottle, a steel screw cap, and one food-grade silicone ring. Every surface your water touches is 304 food-grade stainless steel. Here is why we use a silicone ring.

Specifications
Dimensions
Ø 70 x 220 mm
Capacity
500 ml
Weight
271 g
Material
304 food-grade stainless steel on every surface your water touches (inner wall and cap interior) · 201 stainless steel outer shell · one food-grade silicone ring
Dishwasher safe
Yes
Leak resistance
Leak-resistant. A steel screw cap with one food-grade silicone ring. We say resistant, not proof — the ring is a consumable, and we would rather you knew that than find out.
Care instructions

Dishwasher safe. For best results, remove the silicone ring from the cap occasionally and rinse it separately. Allow all parts to dry fully before reassembling. Avoid abrasive cleaners.

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.

Stainless steel bottle being filled at the kitchen tap, steel cap held with the inside facing up

Look inside the cap

Fill it at the tap and turn the cap over before you screw it on: steel, all the way in. Every surface your water touches is 304 stainless steel — the inner wall and the inside of the cap — with one food-grade silicone ring for a leak-resistant seal. Most bottles quietly switch to plastic at exactly this point; ours does not. It is double-walled, but not vacuum-insulated — if you need ice-cold water at five o'clock, we would rather tell you that now.

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 grades. Both named.

304 stainless steel

Every surface your water touches is 304 — the inner wall and the inside of the cap. The outer shell your hand holds is 201, and it touches nothing you drink.

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 coating and no liner. Every surface your water touches is 304 food-grade steel — the inner wall and the inside of the cap — plus one food-grade silicone ring. The outer skin your hand holds is 201 steel, a lower grade, and it touches nothing you drink. We'd rather name it than round down.

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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