The Product

A PRODUCT YOU CAN OWN, AND EVER NEED.

One digital certificate. One real, numbered rock kept in our vault. The price moves every time the internet leaves it a negative review. It is, somehow, the most honest object online.

Current Product Price

€321.00

Updated every insult
Certificates Issued

1,503

Across 41 countries
Total Reviews

1,842

Each one moves the price
Next Price Target

€321.00

78% to the next tier
Live from the wall

People love it.

Quietly. Beautifully.

"It's literally a rock. And somehow it's the smartest purchase I've ever justified."

— LorenzoB

✓ Verified trace

"It's literally a rock. And somehow it's the smartest purchase I've ever justified."

— LorenzoB

✓ Verified trace

"It's literally a rock. And somehow it's the smartest purchase I've ever justified."

— LorenzoB

✓ Verified trace

How the object behaves

An object that

reacts to language.

own

One certificate.

One numbered rock.

Every purchase is a signed digital certificate tied to a specific physical stone in our archive. Resaleable. Transferable. Slightly embarrassing.

Monolith Certificate

Product name

Issued
June 13, 2026
321.00
own

One certificate.

One numbered rock.

Every purchase is a signed digital certificate tied to a specific physical stone in our archive. Resaleable. Transferable. Slightly embarrassing.

"It's literally a rock. And somehow it's the smartest purchase I've ever justified."
— LorenzoB
"The price goes up every time someone insults it. Genius. Cruel. Both."
— MarcoT
"It's literally a rock. And somehow it's the smartest purchase I've ever justified."
— LorenzoB
As seen on
HYPEBEAST
dezeen
VICE
The Verge
designboom
It's Nice That
Wall of Disbelief

The reviews

we are proud of.

LOREM IPSUM

"Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor."

— LorenzoB

May 19, 2026

"It's literally a rock. And somehow it's the smartest purchase I've ever justified."

— LorenzoB

6/6/2026

"It's literally a rock. And somehow it's the smartest purchase I've ever justified."

— LorenzoB

6/6/2026

"It's literally a rock. And somehow it's the smartest purchase I've ever justified."

— LorenzoB

6/6/2026

"It's literally a rock. And somehow it's the smartest purchase I've ever justified."

— LorenzoB

6/6/2026

"It's literally a rock. And somehow it's the smartest purchase I've ever justified."

— LorenzoB

6/6/2026

"It's literally a rock. And somehow it's the smartest purchase I've ever justified."

— LorenzoB

6/6/2026

"It's literally a rock. And somehow it's the smartest purchase I've ever justified."

— LorenzoB

6/6/2026

"It's literally a rock. And somehow it's the smartest purchase I've ever justified."

— LorenzoB

6/6/2026

SECTION TITLE GOES HERE.

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