Show-me Slim Barrel Drywipe Pens - Show-me SDP35, Show-me SDP35 Class Pack 35 Medium Tip Slim Barrel Drywipe Markers - Black - Show-me drywipe markers have been designed specifically for education, and they're trusted by thousands of schools around the globe. Each pen benefits from a slim barrel with easy fit lid, an extra-hard nib that will not easily splay out and nib-stop that prevents the tip from being pushed into the barrel. They're safety optimised with low odour, xylene-free ink, safety airflow caps and boast a 72-hour cap-off time to prevent drying out. This pack contains 35 medium tip drywipe markers in black ink. Show-me SDP35 Class Pack 35 Medium Tip Slim Barrel Drywipe Markers - Blk