Chaco Chalk Pen
Marks accurate and clear lines easily on fabric using this fine line, powdered chalk pen.
This "pen" leaves a non-permanent line on fabric, perfect for tracing patterns and temporary sewing guides. Chalk brushes easily away by hand or in the wash.
Refill cartridges are also available. See listed above as Chaco Pen Refill (1 x Blue + 1 x White Container).