Multiple Uses: Solid carpenter pencils can draw on metal, plastic, glass, wood, paper, drawing pencil cores are durable and stronger than hard lead; yellow Refills can be drawn on dark surfaces where gray lead is not drawnHigh-quality Materials: carpenter pencils is sturdy, precise, and practical. The lead supplied is 2B, which means that they are grease, traceable, and stronger than hard lead. This makes carpenter pencils an Perfect woodworking pencil for architecture and bricklayers and all other disciplinesIntimate Design: Use of convenient pen design and convenient pocket , good weight balance and comfortable non-slip knurled aluminum handle, which can provide us with greatest control when drawing and marking, and the intimate design of carpenter pencils will reduce repeated tracing hand painContains Pencil Sharpener: Screw the sharpener on the top of the mechanical drawing pencil, you will not lose the sharpener easily as usual, pencil sharpener can sharpen your pen core to achieve the precision you need, thereby more good for your workcan be reused to meet your woodworking marking needsColour:RedMaterial:plasticSize:Carpenter Pencils: 5.7 x1.7 inchRefills Diameter: 28mmRefills Length:4.72 inchPackage Contents:3 x pencils 9 x yellow refills9 x black refills6 x red refillsWarm notes: Pointed items, please keep from your childrenOnly 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.