Ideal for classroom use, these Show-me Drywipe Markers feature a slim barrel and an extra hard, anti-splay nib. The markers contain low odour, xylene-free ink, with an air flow cap for safety. These markers also have a cap off time of up to 24 hours. This pack contains 48 assorted medium tip markers. Show-me whiteboard pens are ideal for use on whiteboards of all sizes, but work particularly well on Show-me Boards.