Cleanroom marker pens, edding®, 8011, blue, r.point, extra fine, 0.6mm 10 pieces

For permanent markings in cleanroom and dust-free environments. Writes reliably on smooth surfaces, such as special cleanroom paper, laminated paper and foil. Tip and shaft have been developed specially to prevent contamination with dust; this is why it contains no metallic parts and has no label or lettering.