Marking Lumber Crayons

Make bold, legible layout marks that survive the jobsite. Keson lumber crayons deliver dense, high-contrast lines on rough materials—framing lumber, OSB/plywood, concrete forms, masonry, and steel. The durable wax/ pigment blend resists crumbling, won’t wash out at the first hint of moisture, and glides smoothly for fast, consistent marking. Sized to fit standard crayon holders and pockets, they’re the everyday staple for framers, carpenters, masons, and fabricators. Key Features...

EARTHMARK READY All-Purpose crayons are perfect for almost all industrial applications. Made with a softer wax and offered in 11 colors, Earthmark Ready crayons will write on just about any surface, leaving a bright, vibrant mark. Used widely in the packaging industry, EARTHMARK READY crayons are an economic alternative to permanent markers because they last longer and are more affordable. EARTHMARK READY crayons are so versatile that many roofers purchase these crayons for their variety of...

Keep your layout crayon exactly where you want it—protected, accessible, and classy. The PS100 pairs a hand-friendly walnut body with a positive-grip collet so your lumber crayon stays secure during marking, scribing, and rough jobsite handling. Smooth edges and a pocket-friendly profile make it a daily carry for framers, carpenters, and millwork pros who want durability without the plastic feel. Key Features Solid walnut body: Warm, durable hardwood with a comfortable, non-slip hand feel....

The Supermark Crayon in white is engineered for precision marking on roofing membranes such as PVC, EPDM, and TPO without running, even in hot climates. Its formulation offers durability, a high melting point, and resistance to spreading on rubber surfaces. It is non-toxic, waterproof, and lead-free, suited for professional roofing and industrial marking tasks. Key features: Optimized for roofing membranes (PVC, EPDM, TPO) High melting point resists running or spreading Non-toxic, waterproof,...

This metal crayon holder supports both round and hexagonal crayons and includes a pocket clip for convenience. It uses a slide-push mechanism for easy loading, unloading, and adjustment of the crayons. The holder features a ribbed grip and weighs about 10.4 oz per unit. Key features: Works with round and hexagonal crayons Metal construction with ribbed grip Slide-push mechanism for adjusting crayon length Pocket clip included Packaged 12 holders per box ...