FeaturesPen for OHP film and other glossy surfacesFine tip - 0.6mmPermanent ink for lasting useDry-Safe ink for up to 2 days cap-off timeFast drying ink prevents smudgesThis premium Staedtler Lumocolour Permanent Fine Pen (Pack of 10) has been specially developed for use on overhead projection film for stylish presentations. This versatile pen is also suitable for use on a variety of other surfaces including glass, CDs, plastic, porcelain, wood and leather. The permanent ink is fast drying to avoid smudging and provides vibrant, high-intensity colour. The fine 0.6mm tip is great for neat, legible writing, drawing, diagrams and more. This pack contains 10 black pens.