Tattoo pens generally last longer than regular pens. Tattoo pens are designed to be more durable and long-lasting, as they are used for permanent body art. They are made with high-quality materials and are built to withstand the wear and tear of tattooing. Regular pens, on the other hand, are designed for everyday writing and may not be as durable or long-lasting as tattoo pens. **

Pens suitable for shrink film should have permanent, waterproof ink that can withstand the heat and pressure of the shrinking process without smudging or fading. It is recommended to use pens specifically designed for writing on plastic or non-porous surfaces, such as permanent markers or industrial markers. These pens will ensure that the writing remains clear and legible even after the shrink film has been applied and shrunk. **

Ballpoint pens don't work on film because the surface of the film is too smooth and non-porous for the ink to adhere to. The ink from a ballpoint pen needs a slightly rougher and more absorbent surface to be able to stick and dry properly. Additionally, the ink from a ballpoint pen may not be visible on the transparent surface of the film, making it ineffective for writing or drawing. Therefore, other types of pens or markers specifically designed for use on film, such as permanent markers or overhead projectors pens, are typically used instead. **

Expensive pens often have higher quality materials and craftsmanship, resulting in a more durable and long-lasting product. They may also have more intricate and unique designs, as well as smoother and more precise writing mechanisms. Additionally, expensive pens may come with luxury features such as gold or silver accents, custom engraving options, and higher quality ink cartridges. Overall, the higher price point of expensive pens reflects the superior quality and attention to detail that sets them apart from cheaper options like Lamy pens. **

Good pens are typically those that have a smooth writing experience, a comfortable grip, and produce clean, consistent lines. Some popular options include gel pens, rollerball pens, and fountain pens. It ultimately depends on personal preference and what feels best for the individual user. **

Lanyard pens are pens that come with a lanyard attached to them, allowing the user to wear the pen around their neck for easy access and convenience. These pens are often used in situations where quick access to a pen is needed, such as at conferences, trade shows, or events. Lanyard pens are available in various styles, colors, and designs to suit different preferences and needs. **

When choosing suitable pens, it is important to consider the purpose of use. For everyday writing tasks, ballpoint pens are a popular choice due to their reliability and quick-drying ink. Gel pens are great for adding color and creativity to your writing or artwork. If you need a pen for precise and detailed work, such as drawing or drafting, fine-tip pens or technical pens would be more suitable. Ultimately, the best pen for you will depend on your personal preferences and the specific task at hand. **

Henna pens are generally considered safe for use on the skin, as they are made from natural henna plant extracts. However, it is important to be cautious and use them as directed, as some henna pens may contain additional chemicals or dyes that could potentially cause skin irritation or allergic reactions. It is always best to do a patch test on a small area of skin before using a henna pen, and to carefully read the ingredients list to ensure there are no harmful additives. **