4 pcs Scriber Tip Comes with 4 extra stylus tips

Durable material: The glass tip has a durable tungsten carbide tip and an aluminum body, so it can easily handle hard materials including hardened steel, stainless steel, ceramics and glass. Disposable briquette tungsten carbide blades are more durable than others and are not easy to drop. Magnetic: This engraving tool's permanent magnets pick up small parts and retrieve steel filings from hard-to-reach places. Comfortable Use: Convenient pen design and convenient pocket clip, knurled aluminum handle for maximum control and comfort. Easy to store: When not in use, the tungsten carbide tip can be reversed. Replaceable: There are 4 free replacement marking tips.