Blackboard chalk assortment 12 colours

Blackboard chalk assortment 12 colours, by ATLA.

Convex standard school chalk is present in almost every school. Tested quality, guaranteed free of fine dust, complies with standard CE and EN 71-3, suitable for all blackboard surfaces. With finger protection film for clean hands. The coloured blackboard chalks from ATLA chalk on a calcium sulphate basis, are dust-free, toxin-free, a safe natural product!

These bright blackboard colours have an extremely high breaking strength and give a soft writing feeling.

Contents: 12 pieces
Colours: Colours: yellow, ochre, orange, violet, red, dark red, light green, dark green, blue, dark blue, brown, dark brown.
Dimensions: Ø 13 mm. length: 85 mm