The types of pen

1. Ballpoint Pen: Ballpoint pens are among the most common and widely used pens. They use a small ball bearing at the tip to distribute ink as you write. They are reliable and suitable for everyday use.
2. Gel Pen: Gel pens use a water-based gel ink that flows smoothly on paper. They offer vibrant colors and are known for their smooth writing experience. Gel pens are popular for both artistic and everyday writing purposes.
3. Fountain Pen: Fountain pens are elegant and use liquid ink. They have a nib (metal writing point) that allows for varying line widths depending on the pressure applied. Fountain pens are favored by those who appreciate a classic writing experience.
4. Rollerball Pen: Rollerball pens are similar to ballpoint pens but use water-based or gel ink. They provide a smoother and more fluid writing experience compared to traditional ballpoint pens.
5. Felt-Tip Pen: Felt-tip pens, also known as marker pens, have a felt or porous tip that delivers ink. They are often used for coloring, drawing, and tasks that require precision.
6. Brush Pen: Brush pens have a flexible, bristle-like tip that mimics the appearance of a paintbrush. They are popular among artists and calligraphers for creating fine lines and broad strokes.
7. Calligraphy Pen: Calligraphy pens are specially designed for calligraphy and decorative writing. They come in various nib styles, allowing for a wide range of lettering effects.
8. Fineliner Pen: Fineliner pens have a fine, pointed tip and are known for producing thin, consistent lines. They are often used for technical drawing, outlining, and writing in small spaces.
9. Marker Pen: Marker pens are used for coloring, labeling, and creating bold, vibrant lines. They come in various tip sizes and are available in both water-based and permanent ink varieties.
10. Erasable Pen: Erasable pens use special ink that can be erased using an attached eraser or a separate eraser tool. They are handy for tasks where you need the option to correct mistakes.
11. Multi-Function Pen: Multi-function pens, also known as multi-pens or multi-pencils, have multiple ink colors or lead options in a single pen body. They are practical for those who want versatility in a single writing instrument.
12. Highlighter Pen: Highlighters use fluorescent ink to highlight or mark important information in documents, textbooks, or notes. They come in various colors for organization.
13. Inkless or Metal Pen: These pens write without ink, leaving a permanent mark on paper. They contain a metal alloy tip that leaves a silver or gray mark as it glides across the paper.
14. Space Pen: Space pens, originally developed for astronauts, are pressurized pens that can write in zero gravity, underwater, and in extreme temperatures. They are known for their reliability in challenging environments.

These are some of the most common types of pens, and there are many variations and specialized pens available to suit specific needs and preferences. The choice of pen depends on factors like writing style, purpose, and personal preference.