Technical Drawing Fiber Pen 0.5mm

A set of 12 technical drawing pens with 0.5 mm fibre tips. The pens feature free ink technology, ensuring a consistent line and long-lasting use. Metal-jacketed nibs offer precise control when drawing with straightedges or templates. The pigmented ink is water-resistant, lightfast, and has a deep black color. The pens are not refillable. A clear window displays the remaining ink level. They come with a two-year warranty against defects in materials or workmanship from the original purchase date.