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About

Protection without hiding

Corners4 exists because the standard answer to protecting a phone is to stop looking at it.

Why this exists

Every year a very large number of people are handed an object that has had an enormous amount of design attention paid to it — the machined band, the finish, the camera geometry, the specific colour — and within about a day, most of them cover it in plastic. Not because they want to. Because the alternative was to risk a $400 glass repair.

That is a false choice, and it survives mostly because nobody questioned the premise. A case protects the whole phone because a case is easy to make, not because the whole phone is what needs protecting. Drops concentrate at the corners. Put the material there and the rest of the object can stay visible.

So: four machined corners, bonded to a bare phone, and nothing else. The thesis fits in three words — protection without hiding — and everything the company makes has to pass that test before anything else about it matters.

Who makes it

The team's background is not in phone accessories. It spans fashion, film, music, new media and industrial design — which explains a product that is engineered like hardware and merchandised like a drop. It is also why Icons exist at all: a company staffed purely by accessory people would have shipped the Originals and stopped.

It shows up in the details. The finishes are treated as materials rather than colour options. The sculpted pieces are released as named designs rather than as variants. And the whole catalogue is organised around the phone you actually own, because that is the first thing a person knows about themselves in this context.

How it's made

Each corner is precision-machined from aircraft-grade aluminium, one piece at a time, then given a hard-anodised colourised protective finish. Every step of manufacturing and finishing happens in the United States.

The adhesive system is its own piece of engineering: custom-specified 3M strips with a pretreat, chosen to hold reliably on glass and metal while remaining completely non-destructive to the phone. Every set includes two full sets of strips, because a product bonded to a $1,200 object should be removable and re-appliable, not permanent.

  • Aircraft-grade aluminium, machined individually rather than cast
  • Hard-anodised, colourised protective finish
  • Custom-engineered 3M adhesive and non-destructive pretreat
  • Four corners and two sets of adhesive strips per box
  • Made in the USA
  • 1-year limited warranty

There is more on the manufacturing process, the materials and the finishing on the Made in the USA page.