Strait-line Yellow Lumber Crayon

Discover the Irwin Strait-Line Yellow Lumber Crayon—a bright, dependable marking solution built for professionals and DIYers. Engineered with a rugged wax-based formula, it delivers crisp, waterproof marks that endure harsh job-site conditions. Its compact profile fits snugly in a pocket or tool belt for quick access on any project.

Benefits you can count on: This durable marking crayon enhances workflow by providing clear, long-lasting lines that resist oil, moisture, and wear. Use it for quick layout, and material identification to save time and reduce mistakes.

• High-visibility yellow hue ensures fast recognition and precise lumber marking for carpentry and construction
• Waterproof and weather-resistant formulation keeps lines legible on wet, oily, cold, or dry surfaces
• Multipurpose surface compatibility—works on wood, concrete, metal, rubber, plastic, and ceramic
• Non-toxic, wax-based composition suitable for indoor workshops and outdoor jobsites
• Compact size at 4.5 in length and 0.5 in diameter for easy handling and storage

Why choose this crayon: Built for reliability, it delivers crisp, easy-to-see markings that help you measure, plan, and execute with confidence. Ideal for carpenters, contractors, and home DIY projects alike—and available now at Otisville Hardware in Otisville, NY.