Enough Quantities Replace:The package contained marker pencil and round refills,it's enough to meet your daily need and replace. metal marker:The 2 mm round silver refills can lay out an marker that is not erased compared with other pen,and the reflective marking can make a visible sign for welder. Built in Sharpener:Each welder pencil has a built in sharpener,when you to sharpen the tip of the pen,you can sharpen it directly,and the top has a clip that can be fixed on clothing,it's not easy to fall off. Erasable and Conspicuous:When you accidentally draw the wrong line,you can wipe it with damp cloth,and the silver marking line will ,and you can draw the right line again. Widely Applicable: The marking pencil can be used on the surface of metal, wood, plastic, tile, stone, glass and paper. The best woodworking tool for men. Colour:blue+black type: B Material:Metal Package Contents: 2 x markers 4 boxes x round refills