The value is different for each ink.
Pen colour is the colour of the ink ejected from the pen when it is used for its intended purpose (writing, or drawing). It is not necessarily the colour of the pen itself, either the casing (the outside) or the appearance of the ink cartridge inside.
Because it is an Ink pen.
a pen has about 75% ink in it
ball pen is ink. gel pen is a gel-like ink.. but not ink itself.
Ink. Just as a pen writes on a paper with ink, a pen contains ink to write or draw.
Ink Pen was created in 2005.
The thing that you can buy for your pen is an Ink Cartridge. And the thing that makes your pen work is an Ink Cartridge
A pen that has run out of ink is commonly referred to as a "dead" pen or "empty" pen.
it all depends on you in ink pen
Hi, They write with pen and the dip it into the ink there was only black and blue there was no other colour
Principals of colleges, directors of institutions can write in green color pen.
Ed Stafford would use a brown pen as the colour of the Amazon is brown.