WritePal Lumber Crayon Product Description:

Lumber crayon make durable, waterproof marks on lumber, concrete, stone, plastic, metal, plastic, rubber, ceramics, cardboard, smooth or rough surfaces, construction materials, utility poles, Surveyor stakes, sewer & water pipe equipment, paper. It is cost-efficient, and last much longer than normal wax crayons.

WritePal Lumber Crayon Product Features:

- Multi-purpose marker for most of surfaces;

- Special industrial grade to reliable and long lasting use;

- Workable in severe weather or condition, weather-resistant, fade-proof and smear-resistant colors;

- Working temperature from -46 ℃ to +66 ℃, and will not melt in direct sunlight, melting point at 85 ℃;

- 12.6mm hexagonal shape 114mm in length resists breakage and stays put without rolling onto the floor