Even i am also searching for the same.....
my age 42 years but my pen size is 5 inches iwant increase pen size
The recommended filament size for the 3Doodler Start pen is 3mm.
The ballpoint pen was introduced to the U.S. market in 1945.
A round pen's size is determined in part by the size of the horse using it. A mini will need far less space than a clydesdale. The usual size for an average round pen is 60 feet in diameter.
the national leader Marine pen
Novolog flexpen
It is a type of computer or rather say a tablet PC which comes with a pen device... It may be used for creating charts or preparing reports etc.
The erasable ballpoint pen were introduced in 1979 by Papermate. It was introduced as the Erasermate and was immediately put on the market.
The mass of an ink pen typically ranges from 5 to 20 grams, depending on the size, material, and design of the pen.
The volume of a pen varies depending on its size and shape. Typically, the volume of a standard pen is around 1-2 milliliters.
The mass of a pen can vary depending on the type and size of the pen. On average, a standard ballpoint pen weighs around 10 grams.
The weight of a felt tip pen is typically around 10-20 grams, depending on the brand and size of the pen.