After all, what is the blue part of the eraser really for?

the secret to erasing pen scribbles. A little bit magical, a little bit mysterious, but above all… very disappointing.

In practice? Torn-out sheets of paper, frustration, and scribbled drawings sacrificed in the name of the experience.

The reality is much more nuanced. That famous blue part was never designed to erase ink. Absolutely never.

The true role of the blue eraser (and it’s ingenious)

So why this peculiar grainy texture? Unlike the pink part – soft and tender, perfect for fine papers – the blue eraser contains abrasive particles, a bit like pumice stone.

Yes, you read that right: it’s actually a