Top quality whiteboard pens designed specifically for educational use brightly coloured slim barrels perfect for small hands. Medium tipped pens with black ink. Extra-hard anti-splay nib. Low odour xylene-free ink with safety air-flow cap. Nib-stop to prevent tip from being pushed into barrel if pushed too hard. 24 hour cap-off time to prevent drying out. Show-me Black Medium Tipped Drywipe Pens - Pack of 12