Sufficient Quantity: it comes with 4 pieces of streak welders pencils and 48 pieces of refills in 4 boxes, 12 pieces in each box, 2 pieces engraving pens, sufficient quantity to meet your useSilver Metal Marker: the 2 mm round silver refills can lay out an illuminate marker that is not easily erased compared with other pen, and the reflective marking can make a visible sign on metal for welderScriber: scriber adopts a carbide tip, which can be marked on hard materials, such as hardened steel, stainless steel, ceramics and glass, an essential machining tool can provide precise lineApply to Various Surfaces: almost most material surface or texture can be marked with this carpenter pencil, such as rough, smooth, wet, dry, icy, or rusted surfaces, suitable for construction, automobile, bowl, metal, plastic, glass, wood and paperErasable and Conspicuous: these silver pencil refills are water soluble and can be wiped with wet cloth when you mark wrong or make the original place more beautiful and traceless; Drawing on a dark surface is no longer a problem.Material: graphitecolour: blue+gold+blackPackage Contents:4 x Streak Welder Pencils2 x Engraving Pens48 x refills (4 boxes)Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.