This Moody Tools Retractable Ball Point Scriber is an essential tool for anyone who works with metal or other materials. Much like a retractable pen, this scriber features a carbide point that retracts into the body of the scriber. It can be used to mark lines on surfaces, scribe circles and cut through sheet metal. The carbide tip of the scriber is durable and will not wear down easily however it can be replaced if needed. This King Tool will help you get your work done efficiently without having to worry about replacing a dull or broken blade.