Pen down your thoughts with great ease when using these pens from Staedtler. This fineliner pen has a body material which is crafted from polypropylene ensuring long service life. Designed with a cap off mechanism, this pen is easy to use and ideal for?writing, sketching and drawing.?The long metal tip lets the pen leave a bold print on the paper. Designed with high quality materials, this pen can be left uncapped for 18 hrs without drying up. Staedtler 308WP4 contains 4 assorted line widths (0.1/0.3/0.5/0.7) pens in a Staedtler innovative box.