Check the listing for details. MARKAL 80382 Lumber Crayon, Red, 1/2" Size, PK12 9WRC1. Condition: New. Listed at 28.80 USD. Lumber Crayon, Actuation Type Not Applicable, Casing Material Wood Holder, Dry Time Immediate, Glow-in-the-Dark No, Grade Scanner Compatibility Not Applicable, Hardness Not Applicable, Indoor/Outdoor Usage Indoor/Outdoor, Marker Size Group Mini-Standard, Marking Tip Shape Hex, Maximum Application Temperature 150 Degrees F, Minimum Application Temperature -20 Degrees F, Overall Length 4 5/8 in, Pigment Color Red, Pigment Material Clay, Pigment Maximum Surface Temperature Not Applicable Premium-grade Pro-EX(R) crayon makes bright marks on both wet and dry surfaces including frozen or treated wood, concrete and stone, metal, plastic, and rubber. Clay-based formula provides smooth, fast marking. Sturdy design reduces breakage and extends marking life. Ideal for construction, masonry, and lumbe.