Box of 12 retractable black permanent marker pens (price per box) , 1mm nib, Long lasting, quick-drying ink, fade & water resistant, writes on most hard to mark surfaces. This Sharpie Marker has a retactable fine nib, for precise, detailed, permanent writing on a variety of surfaces with extreme control. With a clip cap, it is easy to clip onto a pocket or folder. The retractable nib makes it easy for one handed operations with no cap to lose or remove.

A unique safety valve design helps to prevent the nib from drying out.

The permanent ink is quick drying & fade and water resistant for long-lasting clarity. This pack contains 12 black markers with a line width of 1mm.