Marking Tools

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...

Make permanent, high-contrast marks that stick where regular markers fail. Keson Valve Paint Pens lay down opaque, industrial-grade paint on metal, concrete, masonry, wood, plastic, rubber, and glass—even when the surface is rough, dusty, lightly oily, or cold. A valve-controlled tip delivers smooth, consistent flow for crisp lettering, bold layout lines, and durable identification that stands up to weather, UV, and jobsite abuse. Key Features Valve-controlled flow: Press-to-prime valve...

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...

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,...