This Pentel Permanent Marker Pen is an excellent value permanent marker pen with a chisel tip. Writing in permanent, low odour ink it is suitable for most surfaces. This Pentel permanent marker is ideal for a variety of uses including posters, signs, artwork, flipcharts and presentations. Its cap is specially moulded so it won\'t roll, making it harder to lose.The Pentel Permanent Marker Pen is ideal for students, as well as school, home and office general use.. ideal for a variety of uses including posters, signs, artwork, flip charts and presentations.