How to use a Round and Flat Soapstone Holder – ALLY Tools and Parts
VASTOOLS Soapstone Holder Set. Soapstone Fit Tighter, Flat and Round Soapstone Holder, Extra 8pcs Soapstone Refills, Mark White Clear and Removable Markings, Best for Welding - Amazon.com
Amazon.com: NA Flat Soapstone Holder with 18 Pcs Flat Soapstones for Welders Textile Marking Tools, Making Removable Markings on Steel Cast Iron Fabric : Tools & Home Improvement
Sealey WFC4 Welders French Holder & 4 Chalk Sticks, 5 Count (Pack of 1) - Amazon.com
Engineers Flat French Chalk Holder with 1 x Chalk Soapstone Holder used for mark | eBay