This premium Staedtler Lumocolor® 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 8 assorted pens in yellow, orange, red, green, blue, purple, brown and black.