Feature
●The information below is per-pack only
●HardMark Blue is a Crescent Lufkin proprietary marking chalk designed to be a brighter blue for increased line visibility regardless of the light condition or surface
●High visibility blue chalk designed to be three times more visible than standard chalks
●Unique bottle geometry prevents the bottle from rolling on sloped surfaces
●Easy fill bottle top design allows chalk to flow faster for quick refills
Description