Fangrui Product Details [scriber Marking Tools] Each Tip Come With A Protective Vinyl Cap Over The Pre-installed Scriber Tip. Sufficient Quantity Is Enough To Meet Your Familys Daily Use For Years [ Metal Scribe Tools] The Carbide Scribe Pen Body Is Made Of High-quality Aluminum, Pen Tips Are Made Of Sturdy Tungsten Carbide, , , High Hardness, Not Going To Dull Out Any Time Soon. The Ruler Is Made Of High-quality Stainless Steel, Thickened, Clear Scale, Wear- And Does Not Rust, Centimeters And Inches Scales Are Engraved On Both Sides [ Magnetic Block Design] The Head Of The Tungsten Carbide Scriber Pen Is Designed With A Magnet, Which Can Pick Up Some Small Parts And Iron Filings. At The Same Time, You Can Also To Your Toolbox, Easy To Find And Not Easy To Lose [easy To Use And Carry] The Body Of Metal Scribe Pen Is Knurled For , Reducing Hand Fatigue And Not Easy To Slip In Your Hand. The Carbide Scribe Pen Has A Clip To Hold It In Your Pocket. Don Throw The Protective Vinyl Cap Over The Pen Tip Which Help Prevent