Industrial Marker, Actuation Type Valve, Dry Erase (MERCH) No, Extended Tip (MERCH) Not Applicable, GE Nuclear and Aircraft Engine Specification Compliance Not Applicable, Housing Attachment Style Cap Clip, Housing Material Plastic, Marking Tip Shape Chisel, Maximum Application Temperature 150 Degrees F, Pigment Maximum Surface Temperature 150 Degrees F, Pigment Color Blue, Pigment Material Ink, Pigment Permanence Permanent, Product Type Ink Marker, Reversible (MERCH) No