คุณลักษณะ

• Titanium-containing powder chalk that is hard to disappear even when wet or wet.
• Comes in an airtight container to prevent deterioration of powdered chalk due to moisture.
• It is a powder chalk that is hard to disappear even if it rains after drawing a line outdoors.
• After drawing a line on the concrete, asphalt and steel frame outside, it is hard to disappear even if it rains or gets wet.
• for chalk lines.
• Powdered chalk for chalk line.
• For drawing lines to places outside that need not be erased.