Package contains: you will receive 12 red and 12 yellow wax refills and 36 black graphite refills, 60 in total; The construction pencil refills are in diameter of 2.8 mm and in length of 120 mm, applied to long reach deep hole pencils 3-color 2.8mm lead refills allow you to better distinguish patterns, and the deep hole tip design allows you to mark narrower areas 3 Colors replacement refills: drawing on a dark is no longer a problem thanks to the yellow and red carpenter pencil refills, you can choose according to the color of the drawing place; Three colors can be applied to mark different meanings to make your sketches more clear and easy to read carpenter pencil Refills are mainly made of graphite, which is smooth in writing, waterproof and not easy to break, can you for a long Wide applications: long nosed marker refills can applied for scribe tool, carpenter pencil, air graver, carpenter tools, dovetail knife engraver pen, engraving tool, fast cap, glass cutters, glass engraving, glass etch, glass scribe, hardened steel etcher, jewelers dividers, carving supplies, center scriber, layout tool, pen scribe, scratch awl, scribing pen, sheet metal scribe, steel rod, welding markers for steel and welding pencils Colour:red+yellow+black Material:graphite Package Contents: 60 x Pencil Refills 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.