Include: 2pc round soapstone holders, 40pcs round soapstone replacement 40pcs Soapstone refills are #1 grade soapstone, mark white clear and removable markings. 1/4" Round. 5" Length High temperature resistance and waterproof soapstone, The marks are much clearer and won't be burnt off during welding Round aluminum holders, apply to all kinds of operation requirements Widely used in welding kit, fabricating project and cutting application.Perfect for marking targets and measurements Soapstone pencil marks will not contaminate welds and are easily removed Soapstone marking pencil mark white clear and removable Markings, Best for marking welding and cutting Include: 2pc Round Soapstone Holder with Soapstone The round aluminum soapstone holder. Has a threaded collar that tightens the stone in place for easy adjustment. 40pc Extra Round Soapstone Refills 1/4" X 5" 1/4" Round. 5" Length. This Soapstone Pencil Kit are excellent for your marking needs. Make perfect markings for welding, metal fabrication, construction, and textile. This Soapstone Holder prevents soapstone breakage and ensures accurate marks, this is a very usefull welding marker. All Soapstone Sticks are made of natural white soapstone. Grain cut to ensure strength andlong service life. Marks will not contaminate welds and are easily removed. Low water content for increased hardness and resistance to breakage.