Description: 【Precision】: Engineered with quality soapstone, the industrial marking pens delivers clear and white lines on steel and rough surfaces, ensuring accurate guides for manufacturing and processing tasks. 【Smoothness】: Fine textured soapstone refills reduces for effortless writing on steel, metal, or cement. Achieve smooth, consistent marks that enhance workflow efficiency and precision in every project 【Convenience】: Equipped with dedicated flat soapstone holders for secure storage and easy portability. The bracket design prevents slipping or loss during use, making operation safer and more stable while boosting productivity 【Versatility】: Ideal for marking steel and metal, this soapstone pens set also excels in woodworking, workshop layouts, construction sites, and more. Must have accessories for professionals across various industries. 【Value Pack】: Includes two holders and 54 soapstone refills cores to meet long term usage needs. Each soapstone pen measures 12.5 cmx1.2 cm/4.92 inchx0.47 inch, compact yet sturdy enough to handle demanding industrial environments Specification: Material: Soapstone Metal Size Chart: 12.5 cmx1.2 cm/4.92 inchx0.47 inch Package Includes: 2 Flat Soapstone Holders 54 Soapstone Pencil Refills Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.