1. The deep-hole woodworking pen can touch the area that other woodworking traces can't touch, and it is suitable for marking through holes or other enclosed areas. 2. Built-in pencil sharpener, can be unscrewed counterclockwise, convenient and easy to sharpen the pencil core. 3. The pen holder design can be easily fixed on the pocket, easy to use and not easy to lose. 4. The handle has a non-slip design, which can be more effectively controlled when using a pencil tool, which is more labor-saving and convenient. 5. It is widely used in marking tools, woodworking pencils, woodworking tools, carving supplies, etc., and can be drawn on plastic, glass, wood, paper, etc. Colour:As Shown Material:Plastic Size:Pen length:15cm, Refill diameter:2.8mm Package Contents: 3 * pencil 18 * refills 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.