Round shape soft white school chalk, perfect for school blackboard. Has a cross-section with a diameter of 15 mm. For comparison, standard crayons are 8 mm in diameter. Bar length 80 mm. Does not have a protective coating. Leaves no scratches on the board, leaves no scratches on the glass.
Made in Russia, Belgorod. Made from natural chalk without additives.
The box contains 20 pcs. The weight of one box is 570 g.