Paint Marker, Actuation Type Valve, Compatible Surfaces Cloth, Fabrics, Glass, Iron, Plastic, Rubber, Steel, Dry Time 30 sec, GE Nuclear and Aircraft Engine Specification Compliance Not Applicable, Housing Attachment Style Clip, Housing Material Metal, Includes Not Applicable, Marking Tip Shape Bullet, Maximum Application Temperature 150 Degrees F, Maximum Performance Temperature 150 Degrees F, MIL Spec STD-2041D Compliance No, Minimum Application Temperature -50 Degrees F WARNING: Cancer - www.P65Warnings.ca.gov - Titanium dioxide (airborne, unbound particles of respirable size)