Features:* * Deep hole maker: deep hole carpenter pencil designed with an extended and45mm long needle tip, reaching hard-to-reach placesOther carpenter markers do not go, suitable for marking through holes or in other tight spaces* Built-inSharpener for precise marks: the sharpener is screwed into theTop of the mechanical crayon, which will not get lost either, and your mechanical pencil will always be sharpened for nice precision* MechanicalPencil: the carpenter's pencil does not slip out of the fingers andRepeated marks cause less pain; Pen clip design can be easyAttached to the pocket, easy to use and not easy to lose, it gainsEfficiency, suitable for construction and masonry* SignsOn a variety of surfaces: the solid carpenter's pencil can draw on metal, plastic, glass, wood, paper, etc.; Pencil Stylus are , which are a lubricant for tracing everywhere and stronger than hard lead; YellowCan be drawn on dark surfaces where gray lead does not scratch* RefillableFor further use: the woodworking marker is pre-filled with gray Lead, the set of 4 refill boxes includes 6 red leads, 6 yellow leads, and 12 gray leads, which can meet your wood marking needs for long, reservation directly. Specifications:Size: 14.5cmMaterial: ABSColor: Black+Red+YellowPackage Contents: 2 x pens with built-in refills4/5x refill container (6 red wires, 6 yellow wires, and 12 gray wires in the box)