Feature: *The glass scribe features a durable tungsten carbide tip, aluminium body making it works effortlessly on hard materials including hardened steel, stainless steel, ceramic and glass. *The tungsten carbide tip is more durable than others, not easy to drop. *Magnet on this etching tool picks up small parts and retrieves steel chips from hard-to-reach places. *Comfort to Use: Handy pen-style design with convenient pocket clip, Knurled aluminum handle provides maximum control and comfort. *Easy to Store: Each Engraving pen comes with a chuck for reversing tungsten carbide point when not in use. Specification: *Product Name: Scriber Pen *Material: Tungsten carbide (tip), Aluminium (Pen) *Color: Silver *Length: approx. 14cm *Suitable for: Engraving metal sheet, stainless steel, ceramic and glass. Package Includes: 1 x Scriber pen 5 x Replacement carbide tip Notes: 1.Transition: 1cm =10mm =0.39inch. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3. Please allow slight manual measurement deviation for the data.