Sufficient quantity and thoughtful collocation will meet your marking, drawing and woodworking needs.Premium Material: This carpenter mechanical pencil is made of high-quality material, very durable, with a 3-claw tip design, firmly hold the refill and effectively prevent breakage. The round black refill can make a visible mark on metal and oily surfaces and is not easy to erase.Thoughtful Design: These mechanical pencils will give you a comfortable writing experience when woodworking. There are grooves on the pencil body to increase the friction when holding the pencil, which can reduce your hands pain of long-time working.Easy to use: This mechanical pencil is easy to carry and use. You can quickly adjust the length of the refill just by pressing down on the cap. (Reminder: Please put your finger on the tip of the pen to adjust the length you need, so as not to fall out of the entire pen.)Wide Application: This automatic pencil can be used in a variety of fields, such as decoration, wood processing, plastics, metal, glass manufacturing, automobile manufacturing and other industries, various industrial marking needs.Product Size: Pen Length: 145cm/57inchRefill Length: 12cm/47inch in length, 2mm/008inch in diameter Colour: blueMaterial: graphitePackage Contents:1 x blue mechanical pencil12 x silver 2mm/008inch pencil refillsOnly 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.