Markal 96107 Silver-Streak Refillable Mechanical Holder With 6 Silver Highly Visible Reflective Lead Refills, Built-in Sharpener, 1 Click Advance -Ideal for Metal Layout & Fabrication Work

Highly visible marks illuminate when cutting or welding Superior to soapstone in markability and durability; will not rub, burn or blow off surface Marks on oily, wet or rusty metals, and will not scratch or abrade surfaces Available in flat and round shapes Durable, mechanical pencil type holder prevents stick breakage and features a convenient, built in sharpener and pocket clip for easy storage.All purpose paint marker for cold surface that will mark any material surface or texture.Use under any conditions such as oily, rough, smooth, wet, dry, icy, rusty surfaces