Flexible Marking Tool: Leaves clear, erasable white grades on steel, iron, slateboard, tiles, and bitumen, ideal for welding, metalworking, and construction undertakings Finish Three wheeled Marking Demandsecond: Includes 54 white soapstone pencils and 2 possessors, each measuring 4.3 unknown 0.47 unknown 0.16 in Wide Extent of Applicationsecond: Excellent for welding, brazing, cutting, metal fabrication, construction, and fabric marking Direct current Erasemail: Grades is easily removable, even after painting Premium Natural Soapstsinglemail: Produced from excellent soapstone for smooth, neat grades that resist smudging and is simple remove when required, Manufacturer: YUNGLOO