Wax marking crayons for glass, porcelain, rubber, leather, paper, wood or metal. "Fett-signierstift fur alle zwecke"
12 crayons, 6 colors.
Made in Schwabach, Germany
Produced by Germany's oldest and largest chalk factory. Founded in 1870 by Anton Franz Mörtel and is still owned and run by the Mortel family today. The materials used in the"Three Stars" crayons are extremely pure and of the best quality.