Feature: The glass scribe features a tungsten carbide tip, aluminium body making it works effortlessly on hard materials including hardened steel, stainless steel, ceramic and glass. Magnet on this tool picks up small parts and retrieves steel chips from hard-to-reach places. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! The tungsten carbide tip is more than others, not easy to drop. Comfort to Use: Handy pen-style design with convenient pocket clip, Knurled aluminum handle provides maximum control and comfort., Manufacturer: Fuhjythy