Lumber-Timber Marker, Actuation Type Not Applicable, Casing Material No Casing, Dry Time Less than 30 sec, Glow-in-the-Dark Yes, Grade Scanner Compatibility Lucidyne ColorScan, Hardness Soft, Indoor/Outdoor Usage Indoor/Outdoor, Marker Size Group Standard, Marking Tip Shape Round, Maximum Application Temperature 40 Degrees F, Minimum Application Temperature 0 Degrees F, Overall Length 4 3/4 in, Pigment Color Green, Pigment Material Wax, Pigment Maximum Surface Temperature 40 Degrees F