Its markers are sold in packages of 4, 6, 8, 10, 12 and 18 and 22 units.
Sketch markers come in both chisel and fine point.
The markers have large strokes and can be used for posters and group work.
Sketch markers were originally introduced by the Sanford Manufacturing Co. in 1965,[1] and have been popular with young children.
Sketch crayons, there are 2 flavors (with additional colors that haven't been remained on the markers):