Keson

Somewhere between a felt-tip marker and a chisel tip marker, lies line left by our bold chalk line. This string is more often used in higher traffi...

Our giant string leaves huge bold lines. Often used in parking lots, on streets and on concrete, the Giant lines are easy to see. Holds over 1 pou...

Precision lines leave a line like that of a mechanical pencil. This synthetic, braided line does not pick up a lot of chalk when exiting the reel. ...

ProChalk Permanent chalk for weatherproof and waterproof lines that aren’t going to go away any time soon. Most users are choosing this level of in...

Applications include interior layout, roofing, siding, and paneling. For interior or exterior use. ProChalk Standard for your basic chalk line need...

Somewhere between a felt-tip marker and a chisel tip marker, lies line left by our bold chalk line. This string is more often used in higher traffi...