Mercurius Blackboard Chalk.
Mercurius Blackboard Chalk comes in soft pastel colours to make creating beautiful blackboard drawings easy. It has great coverage and blends easily. The square pieces are covered with paper to help keep fingers clean. Available in single colour boxes or sets of 12 assorted colours. The colours follow the Stockmar colour range.
Cardboard box, 12 sticks, 88x12x12 mm (3.46x0.47x0.47 inch), 12 colours assorted. Colour: 01 carmine red | 02 vermilion | 03 orange | 04 golden yellow | 05 lemon yellow | 06 pale green | 07 dark green | 10 dark blue | 12 red violet | 13 red brown | 19 cobalt blue | 24 pale flesh