"Large Desk Style Permanent Marker, Broad Chisel Tip, Black, Dozen | Bundle of 10 Dozen"

Permanent marker writes on almost any surface including cardboard, metal and plastic. Works well both indoors or out. Durable chisel tip writes in a variety of line widths. Quick drying, rich ink is water and rub resistant. Low odor and nontoxic. Safe for office, school or home.