Ideal for marking off metal for fabrication and welding, can also be used on stone and masonry.

- Strong soapstone resistant to crumbling

- Provides a clear white solid 'wax-like' mark on metal

- Chalk shape: Flat rectangle

- Chalk size: 125 x 12 x 5mm (LxWxD)

- Package: 20 chalk sticks and 1 holder