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, , High Hardness, And Strong Wear Resistance. The Magnet At 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 materials , which 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 and DIY enthusiast! Each needle tip is equipped with a silicone protective sleeve to prevent parts from scratching Colour: As Shown Material:Metal style:B Package Contents: 1 set * engraving pen Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.