A versatile marker for totally controlled writing and colouring work in the classroom and office. Suitable for lettering, diagrams, broad colouring and drawing. Washable ink. Bullet tip allows a consistent 2mm line width and can be reversed to give the markers a longer life. Will still work for at least 14 days if the cap is removed. Will not bleed through paper. Assorted colours include 12 each of black, blue, light blue, brown, green, light green, grey, orange, pink, purple, red and yellow. Pack of 144.