Dixon 49407 Lumber Crayons 4 1/2 x 1/2 6 Assorted + Bonus Pink 7/Box Sold as 6/Box. Sets the standard for lumber crayons. Extruded lumber crayons last up to 10 times longer than ordinary molded wax crayons. Fade-proof, water-proof and smear-proof. Won't melt in direct sunlight.