Sharpie T.E.C. Permanent Marker, Fine Point, Black Ink, 1-Count
Sharpie T.E.C. (trace element certified) Permanent Markers contain less than 200pm of chlorides and other halogens that can cause stress corrosion on metals such as stainless steel and titanium. Use with confidence on aircraft materials, stainless steel, and nuclear grade materials. All markers carry batch numbers stenciled on the side of the barrel.