Sufficient Quantity: you can get 60 pieces of 2.8 mm solid silver pencil refills in 10 boxes in each package, 6 pieces per box, sufficient quantity allows you to replace your carpenter mark pencils in time to make smooth and clear lines to avoid drawing again and again, improving your work efficiency; You can also share them with your colleaguesClear and Obvious Color: our deep hole mechanical construction pencil replacements adopt silver ink, which can make it more clear and obvious to look when marking darker surfaces; Due to the pencil replacements are less erasable, you can also use them to mark a variety of surfaces with confidenceWork Without Worries: these mechanical pencil refills made of quality metal material are strong and sturdy, will not break and fade easily during the woodworking, drawing or marking process; You can complete your work effortlessly without worrying about accidents at workApply to Various Surfaces: pencil refills for carpenter mark pencils can be applied to various surfaces with its quality material and less erasable feature, including oily, rough, smooth, wet, dry, icy and rusted surfaces, suitable for construction, woodworking, architect drawing and so on, meeting most needs in your daily lifeVersatile Applications: our colored pencils refills have a wide range of application, befitting for scribe tool, carpenter pencil, carpenter tools, engraving tool, glass cutters, glass engraving and more, you can use your creativity to make more combinations for more functionsColour:silverMaterial:graphiteSize: 2.8 MMPackage Contents:60 x pencil refills(6 pieces per box)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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.