Does Pen Ink Come from Squids?

Typically octopus and squid produce black ink, but ink can also be brown, reddish, or even a dark blue. Octopus and Squid use their ink as a defense mechanism to escape from prey. ... This ink creates a dark cloud that can obscure the predators view so the cephalopod can jet away quickly.

Is squid ink used in pens?

Squid ink, or more commonly cuttlefish ink, is a real-world ink used in pens and printers. Not all of them, or even most of them, but it's a very stable pigment.

Is squid ink the same as pen ink?

The ink that we use in fountain pens or ball-point pens today bears little resemblance to octopus ink. In it's simplest form, the ink we write with is a pigment or dye and a binder. The first ink for writing and drawing was invented simultaneously in China and Egypt, around 2500 BC.