Package includes: you will 2 packages of tungsten carbide pen tip metal scriber and 10 packages of replacement marking pen tips (each replacement pen tip is equipped with a protective sleeve), and enough can meet your different needs Durable materials: The glass scribing tool is made of high-quality aluminum and durable tungsten carbide tip, sharp, high hardness, strong wear resistance, and easy to on metal, ceramic tile, glass, ceramics, wood, gold/welding and other hard materials. Easy to : Each engraving pen is equipped with a chuck. When you are not using it, the tungsten carbide tip can be reversed to prevent unnecessary damage. Portable: Hand- pen design with convenient pocket clip. Ergonomic grip design, knurled aluminum handle is easy to hold, providing maximum control and comfort. Magnetic: The powerful magnet at of the tungsten carbide scriber can remove iron filings or help you some . It is a heavy tool, which is suitable for hardening materials such as metal, stainless steel, glass, ceramics and wood. Colour:silver Material:Metal Package Contents: 2 x engraving pen 10 x tips 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.