Top quality whiteboard pens designed specifically for educational use brightly coloured slim barrels perfect for small hands. 12 each medium tipped pens with red, blue and green 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. Supplied in a plastic storage tub. Show-me Medium Tipped Drywipe Pens - Assorted - Tub of 36