【Mechanical Pencil】The metal marker pen has a built-in sharpener and clip for portable carry. You can press pen cap to get refill, easy to use, get rid of the traditional hand sharpening pencils. 【Sturdy and illuminate silver refills】the 2 mm round silver refills can lay out an illuminated marker that is not easily erased on the soap stone, and the reflective marking can make a visible sign on metal and oily surface 【3 Claw tip design】the mechanical pen has a 3 claw tip that can hold the refill stronger and protect it from breaking effectively; You can also adjust the length of the refill to meet your needs 【Widespread application】the metal pencil maker can make up on oily, wet, rusty metals and so on, which is suitable for pipe fitter welder, fabrication, steel construction and even woodworking 【Package includes】1 piece mechanical pencil and 12 pieces silver refills are included in the package; Warm note that when you press the pen topper, the refill will come out, so please put your finger on the pen tip to adjust the length that you're needed to avoid the whole refill falling out