【The best pencil recommended by professionals】This felt-tip carpenter's pencil has everything a DIYer needs: it is solid, precise, practical, and thanks to its red color it can be found everywhere!Even in the middle of a construction site. In addition, its fine tip of 6 mm and 43 mm long allows it to draw in holes where other grease pencils do not go.And if you extend the lead you can even draw in 2.8mm holes!【Effective Scientific Design】The pencil of the carpenter pencils marker can be simply replaced;We designed it in the shape of a knife roller in the pen tip position, so there is no need to purchase a pencil sharpener separately;After using the pencil sharpener, install the pencil on top of the pen;Normal storage will not take up much space and lose small items.【Humanized Material】These strong carpenter pencils are designed with metal and rubber materials, which can give you a comfortable and non-slip writing experience;A quality sleeve will protect your pen core from damage and relieve finger pressure while writing.【Marks on Various Surfaces】The strong carpenter pencil can draw on metal, plastic, glass, wood, paper;Drawing pencils are strong, which are grease to trace everywhere and stronger than hard;Yellow can be drawn on dark surfaces where gray does not draw.【Package Contents】You will receive 3 carpenter mechanical pencils with small sharpeners on the top, and 6 black pencil leads, 6 yellow pencil leads and 6 red pencil leads.Enough quantity and thoughtful collocation will meet your marking, drawing and woodworking needs.