1NM-40.23 – Chaco-Liner 2016-11-02 /0 Comments/in Drafting and Marking, Notions Needles Thread Tools Chalk, Marking Chalk, Pattern Marking, Pattern Tracing Products Chaco-Liner Drawing around patterns and marking internal lines such as darts and placement points has never been so easy or so accurate as with our Chaco-Liner. SKU#NM-40.23