Disposable technical pens are specially designed for engineers, architects and people in all professions involving technical drawing. Disposable technical pens use black ink and are designed for precision and are perfect for drawing crisp, uninterrupted lines on paper. You can choose the nib size to meet the demands of your project, creating everything from intricate detail to bold lines.What are disposable technical pens used for?Disposable technical pens are popular for designing blueprints of structures and buildings. They’re also used to define measurements and scale. Because they have small nibs, illustrators use them to add fine detail to drawings.What are the benefits of disposable technical pens?Disposable technical pens are comfortable to hold and ergonomically designed. They’re made to allow the ink to glide smoothly across the page, making them easy to use. They come with a single ink cartridge are intended to be thrown away when they run out of ink. Refillable technical pens, on the other hand, can be topped-up with ink when run out. Disposable technical pens are non-toxic, making them safe to use for prolonged periods or in confined spaces.