A counterfeit banknote detection pen is a pen used to apply an iodine-based ink to banknotes in an attempt to…
A permanent marker or indelible marker is a type of marker pen that is used to create permanent writing on…
A paint marker, or a Paint Pen, is a type of marker pen that is used to create permanent writing…
A highlighter is a type of writing device used to draw attention to sections of text by marking them with…
A stylus, or Stylus pen, is a writing utensil or a small tool for some other form of marking or…
A digital pen or smart pen, is an input device which captures the handwriting or brush strokes of a user…
Ink brushes (毛笔) are used in Chinese calligraphy. They are also used in Chinese painting and other brush painting styles.…
A fountain pen is a nib pen that, unlike its predecessor, the dip pen, contains an internal reservoir of liquid…
Silverpoint (one of several types of metalpoint) is a traditional drawing technique first used by medieval scribes on manuscripts. A…