Catalog number: S30024 Features: ●Thick and hard to break lumber chalk. ●Made to color easier than Ishihana marking chalk. ●"Marking chalk" that can withstand the cold of winter. Resistant to high and low temperature environments such as inside a car, and can handle temperature changes. Applications: ●Wood, road markings, blocks, concrete, iron, stone, etc. Specifications: ●Color: Black ●Diameter (mm): 20 ●Length (mm): 105 ●Writing line width (mm): 20 ●Lead diameter (mm): 20 ●Type: Oil-based ●Depth (mm): 20 ●Oil-based marking chalk. ●Made to color easier than Ishihana marking chalk. ●Oil-based type that will not fade even when wet. ●To erase, rub with kerosene or benzine. Material/Finish: ●Wax/Pigment
