You can write well on wet materials such as steel, glass, PVC pipe and so on.
You can wipe clean with a wet cloth.
Marking of welding spots and metal plates and building materials.For writing on water proof blackboard for construction, and green board.
You can not write from above oil.
Product Name | 253-3405-Water-resistant Chalk TMC19T |
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Brand | TRUSCO |
Country of Manufacture | Japan |
Weight | 0.1000 |
Manufacturer Id | 253-3405 |
Color | Black |
Material | Synthetic Wax, Surfactant, Pigment |