If you do a lot of steel work and need precise lines and marks, this welder mechanical pencil is a nice choice for you. For the material of the silver marking pencil refill, the line is easy to identify through a helmet while cutting or welding.<br><br>Specification: Size:Silver Metal Pencil: 14.5 x 1 cm. Size: Round Metal Marking Refill: 12 x 0.2 cm Style: marker Warm tip: Please be careful while sharpening the mechanical metal marker refill to avoid breaking it down. Please put your fingers on the pencil tip to protect the metal marker refill from slipping and breaking when you want to replace the refill by pressing the pencil cap. Material: Metal colour: As shown<br><br>Package Contents: 4 x Mechanical Markers 48 x Metal Marker Refills<br><br>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.