Features: Lightweight, easy to control. Tungsten steel nib with a hardness of 90-95HRA. Knurled handle design for anti-slip wear and comfortable grip. Replaceable tungsten steel needles; each replacement provides a fresh marking tip. Magnetic head design with strong magnetic adsorption to hold iron filings or small metal parts for convenient operation. Specifications: Material: Tungsten Steel Size: Scriber: Approx. 128x8mm Tip: Approx. 33x3mm Type: A/B/C/D/E Suitable for: Professional artisans, DIY enthusiasts, and decorators Use Case: This tungsten scriber pen kit is suitable for various applications including woodworking, metalworking, jewelry making, and home improvement projects. Note: Please allow 1-2cm variation due to manual measurement. Color may vary slightly due to monitor display differences. Package includes: Package A: 2x Scriber Pen, 10 Marking Tips Package B: 2x Scriber Pen, 12 Marking Tips Package C: 1x Magnetic Scriber Pen Package D: 1x Tungsten Tips Package E: 1x Tip Covers