Pica Classic Pro Lumber and Industrial Crayon, White is a premium quality, permanent marking crayon designed for reliable use on wet or dry wood, metal, stone, concrete, and plastic surfaces. It delivers rich color application thanks to its high pigmentation, ensuring your marks are vivid and easy to see. The crayon features high breaking resistance, making it durable for tough industrial and lumber environments. Each crayon is paper wrapped to keep your fingers clean during use, with a size of 12 mm in diameter and 120 mm in length, providing a comfortable grip and long-lasting marking capability. Model Number: 590/52