Features: The tungsten carbides tip scriber engraving pen features a durablity tungsten carbides tip and aluminum body, making it good for marking on hard materials like glass, ceramic, metal, and wood. Designed with a handy pen style form and a knurled aluminum handle, this marking tool ensures maximumly control and comfort during use, while the builtin magnet helps retrieve small steel parts easily. Perfect for craftsmen, professional technicians, DIYer enthusiasts, and anyone needing precise marking, this scriber pen is a versatiled addition to any toolkit. Whether you're engraving metal sheets, working on ceramic projects, or marking glass for construction tasks, this tool provide precise and reliability in various applications. Each set includes a scriber pen and five replacement carbides tips, ensuring long lasting performances and easy maintenance for all your detailed marking needs. Specifications: Component:Steel Package Includes: 1 Set Marking Pen note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.