This premium Staedtler Lumocolour pen 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 superfine 0.4mm tip is great for neat, legible writing, drawing, diagrams and more. This pack contains 10 black pens. Pen for overhead projector film and other glossy surfaces Permanent ink for lasting use Dry-Safe ink for up to 2 days cap-off time Fast drying ink prevents smudges Works on CDs, glass, plastic, metal, porcelain, wood, leather & OHP film Superfine 0.4mm tip for precise control Barrel colour: Clear Ink colour: Black Pack of 10