Extra Fine Mechanical Chalk Pencil Refill. This package contains 6 refill leads for use in the Extra Fine Mechanical Chalk Pencil #91473 (sold separately). Water soluble, can be washed out or erased with any fabric eraser.
Refills available in Pink, Graphite, Yellow, Green and White
I recommend you have the white leads which come with the pencil for your dark fabrics and green as the option for your light fabrics. Those are the two used for most every fabric. The next one I recommend adding to your collection is the pink