Solid Paint Markers, Actuation Type Not Applicable, Casing Material Paper Wrapper, Dry Time 12 hr, Glow-in-the-Dark No, Grade Scanner Compatibility Not Applicable, Hardness Firm, Indoor/Outdoor Usage Indoor/Outdoor, Marker Size Group Standard, Marking Tip Shape Hex, Maximum Application Temperature 150 Degrees F, Minimum Application Temperature -50 Degrees F, Overall Length 4 1/2 in, Pigment Color Yellow, Pigment Material Paint, Pigment Maximum Surface Temperature 150 Degrees F