Chalk for Construction Work

[Features]
· With a plastic case that protects the chalk.
· The compact size makes it conveniently portable.
· A translucent case that allows the color of the chalk to be seen at a glance.
· Can be written smoothly and erased cleanly.
· In addition to blackboards, it can be used on various other surfaces such as wood, stone, iron, and concrete.
· Smooth work is possible as the vivid colors enable easy reading.