Very convenient when drafting light or dark fabrics of varied colors.
Just rotate grip to advance a lead color-black, white or pink. Leads are refillable.
Sewline lead markings can be remove with polymer eraser or be dabbed off with water.
![](http://sewline-products.com/wp/wp-content/uploads/2020/01/trio-collor.png)
TRIO-MUL Tl-FUNCTION MARKER FAB50030