Zebratown12pcs/6pcs/4pcs Pilot Frixion Clicker Gel Pens Highlighter Pen Office Stationary School Supplies, 0.5cm Point, Assorted Color Inks (6pcs) The pen length is 15cm Pilot Highlighter Frixion Light Pack:12 pcs/6 pcs/4pcs Color:assorted color can choose Refill is 0.5