Lumber Crayons (Keel)

Marking crayons (also known as Keel markers) can be used on a variety of surfaces, including wood, concrete, metal, ceramics, cardboard and more. Keel lumber crayons provide low-cost, lead-free, and water-resistant marking solutions.

Our markers are indispensable in both construction and industrial settings. These Keel lumber crayons are designed to create bold, visible marks on rough surfaces like lumber, ensuring they are ideal for a wide range of projects. Whether you’re marking measurements, indicating cuts, or labeling materials, construction Keel crayons offer a reliable and durable solution. Their robust design ensures they can withstand harsh environmental conditions, making these industrial marking crayons the preferred choice for professionals who require precision and longevity. Additionally, their versatility extends beyond lumber, as they perform exceptionally well on tough surfaces such as metal and concrete. This adaptability makes them an essential addition to any serious professional’s toolkit, providing consistent performance across various challenging environments.