Mechanical Metal Marking Pencil: This mechanical welder's pencil features a built-in sharpener and pocket clip for convenient carrying and use. Simply press to advance the lead, eliminating the need for manual sharpening of traditional wooden pencils. Illuminate Silver Marking: The silver round refills produce bright, visible marks on metal and oily surfaces, maintaining performance even in high-temperature welding environments. Compared to soapstone, the markings are more durable and less likely to be erased. 3-Claw Refill Holder: The three-claw nib design securely holds the refill in place, preventing breakage. The refill length can be quickly adjusted to achieve a precise point, ideal for marking in deep or tight areas. Widely Applicable: Suitable for a variety of applications including steel welding, architectural design, sheet metal work, steel scribing, carving, and general metal layout tasks. Material: Metal Color: Red Package Contents: 1 x pen 1 box of refills (12 pieces) Note: Light and display settings may cause slight variations between the color shown in the image and the actual product. Measurement may vary by up to +/- 1-3 cm.