Paint Crayon, Actuation Type Not Applicable, Casing Material No Casing, Dry Time 2 min, Glow-in-the-Dark No, Grade Scanner Compatibility Not Applicable, Hardness Not Applicable, Indoor/Outdoor Usage Indoor/Outdoor, Marker Size Group Fine, Marking Tip Shape Flat, Maximum Application Temperature 1,100 Degrees F, Minimum Application Temperature 225 Degrees F, Overall Length 4 5/8 in, Pigment Color Yellow, Pigment Material Paint, Pigment Maximum Surface Temperature 1,100 Degrees F WARNING: Cancer - www.P65Warnings.ca.gov - Titanium dioxide (airborne, unbound particles of respirable size)