IRWIN Tools STRAIT-LINE Lumber Crayons

IRWIN Tools STRAIT-LINE lumber crayons are wax-based marking tools that produce waterproof, weather-resistant, non-toxic marks on a wide range of materials. Common uses include construction layout, woodworking, general marking and surface identification on lumber, concrete, ceramics, metal, rubber, paper and cardboard. The crayons are effective on oily, slick, wet, cold or dry surfaces, making them suitable for both indoor and outdoor jobsites. As a family of STRAIT-LINE lumber crayons, they offer consistent, visible marking performance across applications where durable, weather-resistant marks are required.

• Marks are weather-resistant.
• Wax-based crayons are non-toxic and waterproof.
• Ideal for marking lumber, concrete, ceramics, rubber, metal, paper, and cardboard.
• For use on oily, slick, wet, cold, or dry surfaces.