Catalogue number: S31007 Features: ● Heat-resistant chalk for water-resistant blackboards that does not melt easily even at 70°C. Applications: ● Water-resistant blackboards, glass, steel, asphalt, concrete, etc. Specifications: ● Color: Red ● Diameter (mm): 14 ● Length (mm): 111 ● Line width (mm): 14 ● Lead diameter (mm): 14 ● Type: Water-based ● Depth (mm): 14 ● Water-based type. ● Will disappear if you pour water on it and rub hard. ● Will not disappear if it is splashed with rain or water. ● Cannot be used on wet glass or plastic. ● Depending on the type of wood or the condition of the glass surface, it may be difficult to remove with water. Please test writing before use. Material/Finish: ● Wax/Pigment/Surfactant
