Fangrui Product Details 4 Pack Tungsten Carbide Tip Metal Scriber Tool A Ruler With 21 Free Replacements Marking Tip, Each Pen Tip Comes With A Protective Sleeve. The Pen Body Is Nade Of High-quality Aluminum, And The Pen Tip Is Made Of High-quality Tungsten Carbide, Sharp, High Hardness, And Strong Wear Resistance. The Magnet At The End Of The Tungsten Carbide Scriber Can Help You Easily Remove Excess Iron Filings From The Complex Carving Patterns, Or Help You Absorb Some Small Parts. Convenient Pen Design And Convenient Pocket Clip, Knurled Aluminum Handle Provides Maximum Control And Comfort. For Ceramic, Glass, Metal 5-inch Scriber This Scriber Can Easily Leave A Mark On Various Materials For You, Which Will Help You In Your Later Work. The Scriber Can Also Be Used As A Small Engraving Pen When You Are In Diy Useful Hand Tools For Any Professional Craftsman And Diy Enthusiast! Each Needle Tip Is Equipped With A Silicone Protective Sleeve To Prevent Sharp Parts From Scratching Colour: As Shown Material:metal Style:b Packag