Deep hole design: the solid mechanical pencil features an extended long tip of 45 mm/ 1.77 inch, which is easy to use and reach deep holes or other narrow areas that other woodworking markers cannot reach with the extra long thin round tip Reliable material: made of high quality material on the shell, the mechanical pencil is waterproof, stain resistant, fast drying and not easily faded, which is not easy to while holding, providing you with much convenience Built-in pencil sharpener: the deep hole woodworking marker tool contains a pencil sharpener at the top, which can keep your deep hole construction marker always in good accuracy; Pen clip design can clip on your pocket or tool bag, not easy to lose, improving your working efficiency Various occasions: woodworking pens are suitable for marking diverse surfaces, such as metal, plastic, glass, wood, paper, etc., drawing fluent lines and making clear marks on rough or smooth surfaces Complete set: the pencil bulk with sufficient quantity and complete combination can meet your needs for a long time colour:Red Material:ABS+metal Package Contents: 2 x Deep hole marker 2 boxes x woodworking pencil refills 2 x black long tip markers 2 x red long tip markers 2 x blue long tip markers Only the above package content, other products are not included. Note: Light reflection 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.